Contents Section: Testing & Diagnostics All sections

Advanced Diagnostics: Other Honda Element YH2 рестайлинг 2

Testing & Diagnostics 136 illustrations ~22033 words

Enable Conditions

ConditionMinimumMaximum
Elapsed time after starting the engine10 seconds
Engine coolant temperature23 °F (-5 °C) (1)158 °F (70 °C)
13 °F (-25 °C) (1)185 °F (85 °C)
Engine speed203 °F (95 °C) (2)800 rpm
227 °F (107 °C) (2)1,600 rpm
Elapsed TDC revolutions25 °F (-4 °C) (1)Per 0 revolutions
13 °F (-25 °C) (1)Per 23,500 revolutions
Battery voltage10.5 V
No active DTCsP0010, P0107, P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0222, P0223, P0335, P0339, P0340, P0341, P0344, P1009, P1128, P1129, P2101, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2227, P2228, P2229, P2646, P2647, P2648, P2649
(1) Depending on initial engine coolant temperature. (2) Depending on engine coolant temperature.
(1)Depending on initial engine coolant temperature.
(2)Depending on engine coolant temperature.

ENABLE CONDITIONS

Malfunction Threshold

The timing difference between the timing control command and the actual timing of the camshaft is 5.0 ° or more for at least 15 seconds.

Confirmation Procedure with the HDS

Do the VTC TEST in the INSPECTION MENU of the HDS.

Driving Pattern

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Drive the vehicle at a steady speed between 25 - 75 mph (40 - 120 km/h) for at least 15 seconds. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

Conditions for illuminating the MIL

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

Conditions for clearing the MIL

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 212

Scheme 212: DTC P0101: Mass Airflow (MAF) Sensor Circuit Range/Performance Problem

Scheme 213

Scheme 213
ConditionMinimumMaximum
Elapsed time after starting the engine3 seconds
Engine coolant temperature156 °F (69 °C)
Engine speed600 rpm5,700 rpm
No active DTCsP0102, P0103, P0107, P0108, P0112, P0113, P0117, P0118, P0171, P0172, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0340, P0341, P0344, P0443, P0496, P0497, P0506, P0507, P1128, P1129, P145C, P2646, P2647, P2648, P2649

ENABLE CONDITIONS

The difference between the amount of intake air measured by the MAF sensor and the amount of intake air calculated from the MAP sensor output is out of the normal area for at least 5 seconds.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Let the engine idle for at least 5 seconds.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 214

Scheme 214: DTC P0102: Mass Airflow (MAF) Sensor Circuit Low Voltage

Scheme 215

Scheme 215
Condition
Ignition switchON
No active DTCsP0103

ENABLE CONDITIONS

The input voltage from the MAF sensor is 0.1 V or less for at least 2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 216

Scheme 216: DTC P0103: Mass Airflow (MAF) Sensor Circuit High Voltage

Scheme 217

Scheme 217
Condition
Ignition switchON
No active DTCsP0102

ENABLE CONDITIONS

The input voltage from the MAF sensor is 4.89 V or more for at least 2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 218

Scheme 218: DTC P0107: Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage

Scheme 219

Scheme 219
Condition
Ignition switchON
No active DTCsP0108

ENABLE CONDITIONS

The MAP sensor output voltage is 0.23 V or less for at least 2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Condition
Ignition switchON
No active DTCsP0107

ENABLE CONDITIONS

The MAP sensor output voltage is 4.49 V or more for at least 2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 220

Scheme 220: DTC P0111: Intake Air Temperature (IAT) Sensor Circuit Range/Performance Problem
ConditionMinimumMaximum
Engine off time6 hours
No active DTCsP0112, P0113, P0116, P0117, P0118, P0125, P1116, P2183, P2184, P2185, P2610

ENABLE CONDITIONS

A malfunction is detected if these three conditions are present after the engine and the ignition switch have been off for at least 6 hours

  1. When the temperature difference between the IAT and ECT1 is 61 °F (34 °C) or more.
  2. When the temperature difference between the IAT and ECT2 is 28 °F (16 °C) or more.
  3. When the temperature difference between the ECT2 and ECT1 is 60 °F (33 °C) or more.
  1. Turn the ignition off, and wait at least 6 hours.
  2. Start the engine, and let it idle for at least 10 seconds.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 221

Scheme 221
Condition
Ignition switchON
No active DTCsP0113

ENABLE CONDITIONS

The IAT sensor output voltage is 0.08 V or less for at least 2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Condition
Ignition switchON
No active DTCsP0112

ENABLE CONDITIONS

The IAT sensor output voltage is 4.92 V or more for at least 2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 222

Scheme 222: DTC P0116: Engine Coolant Temperature (ECT) Sensor 1 Circuit Range/Performance Problem
ConditionMinimumMaximum
Elapsed time after starting the engine10 seconds
Fuel feedbackOther than during fuel cut-off operation
No active DTCsP0010, P0011, P0101, P0102, P0103, P0107, P0108, P0117, P0118, P0134, P0135, P0171, P0172, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0340, P0341, P0344, P0443, P0496, P0497, P0506, P0507, P1009, P1128, P1129, P1157, P1172, P145C, P2195, P2227, P2228, P2229, P2238, P2252, P2610, P2646, P2647, P2648, P2649
OthersWith a completely cooled engine (one that has been off for at least 6 hours): Judgment is made after the engine has been run for at least 10 minutes, turned off for at least 10 seconds, then started and run again for at least 10 seconds.
With a partially cooled engine (one that has been off for less than 6 hours): Judgment is made after the engine has been run for at least 10 minutes, turned off for at least 150 minutes, then started and run again for at least 10 seconds.

ENABLE CONDITIONS

Malfunction determination 1

With a completely cooled engine (one that has been off for at least 6 hours)

When the change in coolant temperature after 10 minutes or more of running time is 50 °F (10 °C) or less, a malfunction is detected.

Malfunction determination 2

With a partially cooled engine (one that has been off for less than 6 hours)

When the difference between the coolant temperature after 10 minutes or more of running time minus the coolant temperature after the engine has been off for 150 minutes and then run for 10 seconds is 50 °F (10 °C) or less, a malfunction is detected.

  1. With a completely cooled engine (one that has been off for at least 6 hours).
  1. Start the engine, and let it idle for at least 10 minutes.
  2. Turn off the ignition for 10 seconds, then restart the engine and let it idle for at least 10 seconds. With a partially cooled engine (one that has been off for less than 6 hours).
  1. Start the engine, and let it idle for at least 10 minutes.
  2. Turn off the ignition for 150 minutes, then restart the engine and let it idle for at least 10 seconds.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 223

Scheme 223: DTC P0117: Engine Coolant Temperature (ECT) Sensor 1 Circuit Low Voltage

Scheme 224

Scheme 224
Condition
Ignition switchON
No active DTCsP0118

ENABLE CONDITIONS

The ECT sensor 1 output voltage is 0.08 V or less for at least 2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Condition
Ignition switchON
No active DTCsP0117

ENABLE CONDITIONS

The ECT sensor 1 output voltage is 4.92 V or more for at least 2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 225

Scheme 225: DTC P0122: Throttle Position (TP) Sensor A Circuit Low Voltage
Condition
State of the engineRunning
No active DTCsP0123, P2101, P2108, P2118, P2135, P2176, U0107

ENABLE CONDITIONS

The TP sensor A output voltage is 0.3 V or less for at least 0.2 second.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Condition
State of the engineRunning
No active DTCsP0122, P2101, P2108, P2118, P2135, P2176, U0107

ENABLE CONDITIONS

The TP sensor A output voltage is 4.8 V or more for at least 0.2 second.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 226

Scheme 226: DTC P0125: Engine Coolant Temperature (ECT) Sensor 1 Malfunction/Slow Response
ConditionMinimumMaximum
Initial engine coolant temperature0 °F (-18 °C)
Fuel feedbackOther than during fuel cut-off operation
No active DTCsP0010, P0011, P0101, P0102, P0103, P0107, P0108, P0111, P0112, P0113, P0117, P0118, P0134, P0135, P0171, P0172, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0340, P0341, P0344, P0443, P0496, P0497, P0506, P0507, P1009, P1128, P1129, P1157, P1172, P145C, P2195, P2227, P2228, P2229, P2238, P2252, P2646, P2647, P2648, P2649

ENABLE CONDITIONS

The engine running time before the engine coolant temperature reaches 98°F (36°C), based on the initial engine coolant temperatures, is as follows.

Initial engine coolant temperature54 °F (-48 °C)35 °F (-37 °C)0 °F (-18 °C)
Engine running time300 seconds or more60 seconds or more

INITIAL ENGINE COOLANT TEMPERATURES

  1. Start the engine at an engine coolant temperature as specified under Enable Conditions.
  2. Let the engine idle for at least 20 minutes.

When a malfunction is detected during the first drive cycle with the ECT and IAT at engine start-up within the specified temperature range, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle with the ECT and IAT at engine start-up within the specified temperature range, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 227

Scheme 227: DTC P0128: Cooling System Malfunction
ConditionMinimumMaximum
Engine off time6 hours
Initial engine coolant temperature (ECT 1)20 °F (-6 °C)123 °F (50 °C)
Initial engine coolant temperature (ECT 2)20 °F (-6 °C)
Initial intake air temperature20 °F (-6 °C)
The difference between initial intake air temperature and current intake air temperature3 °F (2 °C) (1)
7 °F (4 °C) (2)
No active DTCsP0010, P0011, P0101, P0102, P0103, P0107, P0108, P0111, P0112, P0113, P0116, P0117, P0118, P0122, P0123, P0125, P0134, P0135, P0171, P0172, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0340, P0341, P0344, P0443, P0496, P0497, P0506, P0507, P1009, P1116, P1128, P1129, P1157, P1172, P145C, P2101, P2108, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2183, P2184, P2185, P2195, P2227, P2228, P2229, P2238, P2252, P2610, P2646, P2647, P2648, P2649, U0107
(1) Intake air temperature decrease judgement when there is no driving record of 25 mph (40 km/h) in this drive cycle. (2) Intake air temperature decrease judgement when there is a driving record of 25 mph (40 km/h) in this drive cycle.
(1)Intake air temperature decrease judgement when there is no driving record of 25 mph (40 km/h) in this drive cycle.
(2)Intake air temperature decrease judgement when there is a driving record of 25 mph (40 km/h) in this drive cycle.

ENABLE CONDITIONS

Malfunction determination 1

If the difference between the current measured coolant temperature at the radiator (ECT 2) and the initial coolant temperature at the radiator (ECT 2) is at least 46 °F (8 °C) when the calculated coolant temperature at the engine (ECT 1) reaches 159 °F (71 °C), a malfunction is detected (thermostat stuck open); or if the coolant temperature at the radiator (ECT 2) only reaches 73 °F (23 °C), a malfunction is detected (thermostat malfunction).

Malfunction determination 2

When the calculated engine coolant temperature (ECT 1) reaches 158 °F (70 °C) before the measured engine coolant temperature (ECT 1) reaches 158 °F (70 °C), a malfunction is detected.

  1. Start the engine under the conditions specified under Enable Conditions.
  2. Drive the vehicle at a speed between 15 - 75 mph (24 - 120 km/h) for at least 10 minutes. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle with the ECT and IAT at engine start-up within the specified temperature range, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle with the ECT and IAT at engine start-up within the specified temperature range, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 228

Scheme 228: DTC P0133: Air/Fuel Ratio (A/F) Sensor (Sensor 1) Malfunction/ Slow Response
ConditionMinimumMaximum
Engine coolant temperature156 °F (69 °C)
Intake air temperature13 °F (-25 °C)
Engine speedA/T1,000 rpm2,400 rpm
M/T3,750 rpm
MAP value1,500 rpm40 kPa (11.9 in.Hg, 300 mmHg)87 kPa (25.9 in.Hg, 660 mmHg)
3,000 rpm27 kPa (7.9 in.Hg, 200 mmHg)
Vehicle speed33 mph (52 km/h)
Fuel trim0.691.47
Fuel feedbackClosed loop at stoichiometric
Monitoring priorityP0456, P0457, P0497
No active DTCsP0010, P0011, P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0117, P0118, P0134, P0135, P0171, P0172, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0340, P0341, P0344, P0443, P0496, P0497, P1009, P1128, P1129, P1157, P1172, P145C, P2195, P2227, P2228, P2229, P2238, P2252, P2646, P2647, P2648, P2649, P2A00
OtherWithout excessive load change

ENABLE CONDITIONS

The average of 20 periods or less of the A/F sensor inversion cycle is at least 8 seconds.

Scheme 229

Scheme 229: Driving Pattern
  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Drive the vehicle at a steady speed up to 25 mph (40 km/h), for at least 5 minutes.
  3. Then, drive immediately at a steady speed between 26 - 81 mph (41 - 130 km/h) for at least 8 seconds. If the EVAP monitor runs instead of the HO2S monitor, turn the engine off, then restart it, and the HO2S monitor will restart. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 230

Scheme 230: DTC P0134: Air/Fuel Ratio (A/F) Sensor (Sensor 1) Heater System Malfunction
ConditionMinimumMaximum
Battery voltage10.5 V
Fuel feedbackOther than during fuel cut-off operation
No active DTCsP0135, P1157, P1172, P2195, P2238, P2252

ENABLE CONDITIONS

Malfunction determination 1

The A/F sensor internal resistance value is 50 ohms or more for at least 40 seconds right after the engine starts.

Malfunction determination 2

  1. The A/F sensor internal resistance value is 50 ohms or more for at least 15 seconds.
  2. The A/F sensor internal resistance value is 80 ohms or more for at least 1 second.

Start the engine, then let it idle for at least 2 minutes.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 231

Scheme 231: DTC P0135: Air/Fuel Ratio (A/F) Sensor (Sensor 1) Heater Circuit Malfunction
ConditionMinimumMaximum
Engine coolant temperature68 °F (20 °C)
Battery voltage10.5 V
State of the engineRunning
No active DTCsP0117, P0118, P0134, P1157, P2195, P2238, P2252

ENABLE CONDITIONS

One of these conditions must be met.

  1. The heater current is 0.8 A or more for at least 4 seconds while the heater is activated, and the heater current is 0.8 A or less for at least 4 seconds while the heater is not activated.
  2. The heater current is 15.2 A or more for at least 0.6 second.

Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on, then let it idle.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 232

Scheme 232: DTC P0137: Secondary Heated Oxygen Sensor (Secondary HO2S (Sensor 2)) Circuit Low Voltage

Scheme 233

Scheme 233
ConditionMinimumMaximum
Elapsed time that secondary HO2S activity is not monitored after starting the engine15 seconds
Engine coolant temperature156 °F (69 °C)
Intake air temperature13 °F (-25 °C)
Fuel trim0.691.47
Fuel feedbackClosed loop
No active DTCsP0010, P0011, P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0117, P0118, P0133, P0134, P0135, P0141, P0171, P0172, P0300, P0301, P0302, P0303, P0304, P0340, P0341, P0344, P0443, P0496, P0497, P1009, P1128, P1129, P1157, P1172, P145C, P2195, P2238, P2252, P2646, P2647, P2648, P2649, P2A00
OtherOther than at idle

ENABLE CONDITIONS

The secondary HO2S output voltage is 0.05 V or less for at least 30 seconds.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Then, drive immediately at a steady engine speed between 1,500 - 3,000 rpm for at least 1 minute. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 234

Scheme 234
ConditionMinimumMaximum
Elapsed time that secondary HO2S activity is not monitored after starting the engine15 seconds
Engine coolant temperature156 °F (69 °C)
Intake air temperature13 °F (-25 °C)
Fuel trim0.691.47
Fuel feedbackClosed loop
No active DTCsP0010, P0011, P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0133, P0134, P0135, P0141, P0171, P0172, P0300, P0301, P0302, P0303, P0304, P0340, P0341, P0344, P0443, P0496, P0497, P1009, P1128, P1129, P1157, P1172, P145C, P2195, P2238, P2252, P2646, P2647, P2648, P2649, P2A00
OtherOther than at idle

ENABLE CONDITIONS

The secondary HO2S output voltage is 1.270 V or more for at least 5 seconds.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Then, drive immediately at a steady engine speed between 1,500 - 3,000 rpm for at least 1 minute. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 235

Scheme 235
ConditionMinimumMaximum
Elapsed time that secondary HO2S activity is not monitored after starting the engine15 seconds
Elapsed time after fuel cut-off185 seconds
Engine coolant temperature156 °F (69 °C)
Intake air temperature13 °F (-25 °C)
Engine speedA/T1,300 rpm2,600 rpm
M/T1,825 rpm3,400 rpm
MAP value27 kPa (7.9 in.Hg, 200 mmHg)79 kPa (23.6 in.Hg, 600 mmHg)
Vehicle speed30 mph (48 km/h)
Fuel trim0.691.47
Fuel feedbackClosed loop
No active DTCsP0010, P0011, P0101, P0102, P0103, P0107, P0108, P0111, P0112, P0113, P0117, P0118, P0133, P0134, P0135, P0137, P0138, P0141, P0171, P0172, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0340, P0341, P0344, P0443, P0496, P0497, P1009, P1128, P1129, P1157, P1172, P145C, P2195, P2238, P2252, P2270, P2271, P2646, P2647, P2648, P2649, P2A00

ENABLE CONDITIONS

  1. When the secondary HO2S output drops to the response deterioration judgment threshold value and the response characteristics measurement is finished. MALFUNCTION THRESHOLD VALUE MIN 0.75 second MAX 2.20 seconds
  2. The voltage does not drop to the response deterioration judgment threshold value after a predetermined time (2.20 seconds) has elapsed.
  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Then, drive immediately at a steady speed of 35 mph (57 km/h) or more for at least 15.7 seconds. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Battery voltage (IGP terminal of ECM/PCM)11.0 V16.0 V
Engine coolant temperature41 °F (5 °C)
State of the engineRunning
No active DTCsP0117, P0118

ENABLE CONDITIONS

The current is 0.53 A or less, or 3.60 A or more, for at least 5 seconds when the heater is on.

Start the engine. Let it idle until the radiator fan comes on.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 236

Scheme 236: DTC P0171: Fuel System Too Lean
ConditionMinimumMaximum
Engine coolant temperature156 °F (69 °C)
Intake air temperature19 °F (-7 °C)
Engine speedA/T550 rpm4,000 rpm
M/T4,100 rpm
MAP value20 kPa (6.0 in.Hg, 150 mmHg)
Fuel feedbackClosed loop
Monitoring priorityP0420, P0456, P0457, P0497
No active DTCsP0107, P0108, P0112, P0113, P0117, P0118, P0134, P0135, P0137, P0138, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0341, P0443, P0496, P0497, P1009, P1128, P1129, P1157, P1172, P145C, P2195, P2227, P2228, P2229, P2238, P2252, P2270, P2271, P2646, P2646, P2647, P2647, P2648, P2649

ENABLE CONDITIONS

Long term fuel trim is higher than 1.18 (+18 %).

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Then, drive at a steady speed between 15 - 75 mph (24 - 120 km/h) for at least 15 minutes, and watch the long term fuel trim. If the long term fuel trim stays at about 1.0, the vehicle is OK or it is a very minor problem. If a significant fault is still present, the long term fuel trim will move up or down while driving. When freeze frame data is stored, drive the vehicle under those conditions instead of Driving Pattern 2. If the EVAP monitor runs instead of the HO2S monitor, turn the engine off, then restart it, and the HO2S monitor will restart. After clearing the DTC by disconnecting the battery or using the scan tool, extend Driving Pattern 2 to 40 minutes or longer to allow time for long term fuel trim to recover. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive drive cycles in which the engine conditions are similar to the first time the malfunction was detected.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 237

Scheme 237: DTC P0172: Fuel System Too Rich
ConditionMinimumMaximum
Engine coolant temperature156 °F (69 °C)
Intake air temperature19 °F (-7 °C)
Engine speedA/T550 rpm4,000 rpm
M/T4,100 rpm
MAP value20 kPa (6.0 in.Hg, 150 mmHg)
Fuel feedbackClosed loop
Monitoring priorityP0420, P0456, P0457, P0497
No active DTCsP0107, P0108, P0112, P0113, P0117, P0118, P0134, P0135, P0137, P0138, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0341, P0443, P0496, P0497, P1009, P1128, P1129, P1157, P1172, P145C, P2195, P2227, P2228, P2229, P2238, P2252, P2270, P2271, P2646, P2646, P2647, P2647, P2648, P2649

ENABLE CONDITIONS

Long term fuel trim is lower than 0.81 (-19 %).

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Then, drive at a steady speed between 15 - 75 mph (24 - 120 km/h) for at least 15 minutes, and watch the long term fuel trim. If the long term fuel trim stays at about 1.0, the vehicle is OK or it is a very minor problem. If a significant fault is still present, the long term fuel trim will move up or down while driving. When freeze frame data is stored, drive the vehicle under those conditions instead of Driving Pattern 2. If the EVAP monitor runs instead of the HO2S monitor, turn the engine off, then restart it, and the HO2S monitor will restart. After clearing the DTC by disconnecting the battery or using the scan tool, extend Driving Pattern 2 to 40 minutes or longer to allow time for long term fuel trim to recover. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive drive cycles in which the engine conditions are similar to the first time the malfunction was detected.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Condition
State of the engineRunning
No active DTCsP0223, P2101, P2108, P2118, P2135, P2176, U0107

ENABLE CONDITIONS

The TP sensor B output voltage is 0.3 V or less for at least 0.2 second.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Condition
State of the engineRunning
No active DTCsP0222, P2101, P2108, P2118, P2135, P2176, U0107

ENABLE CONDITIONS

The TP sensor B output voltage is 4.8 V or more for at least 0.2 second.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 238

Scheme 238: DTC P0300: Random Misfire Detected
ConditionMinimumMaximum
Engine coolant temperature14 °F (-10 °C) (1)
68 °F (20 °C) (2)
Engine speed500 rpm6,500 rpm
MAP value (3)700 rpmA/T25 kPa (7.3 in.Hg, 183 mmHg)
M/T24 kPa (6.9 in.Hg, 173 mmHg)
2,500 rpmA/T23 kPa (6.7 in.Hg, 168 mmHg)
M/T21 kPa (6.1 in.Hg, 154 mmHg)
Fuel feedbackOther than during fuel cut-off operation
No active DTCsP0107, P0108, P0117, P0118, P0122, P0123, P0222, P0223, P0335, P0339, P1128, P1129, P2227, P2228, P2229
OtherTest-drive on a flat road to avoid misdetection
(1) When starting the engine at an engine coolant temperature of more than 14 °F (-10 °C). (2) When starting the engine at an engine coolant temperature of 14 °F (-10 °C) or less. (3) Varies with driving conditions.
(1)When starting the engine at an engine coolant temperature of more than 14 °F (-10 °C).
(2)When starting the engine at an engine coolant temperature of 14 °F (-10 °C) or less.
(3)Varies with driving conditions.

ENABLE CONDITIONS

The number of misfires versus engine revolutions is equal to or greater than the values in the table.

Misfire TypeThe number of engine revolutionsThe number of misfires
Misfire Type 1 (Severe)Per 200 revolutions18 - 90 times (1)
Misfire Type 2 (Light)Per 1,000 revolutions105 times
(1) Depending on engine speed and load.
(1)Depending on engine speed and load.

MALFUNCTION THRESHOLD VALUE

Scheme 239

Scheme 239: Driving Pattern
  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Drive the vehicle at a speed between 15 - 75 mph (24 - 120 km/h) for at least 3 minutes.
  3. Stop the vehicle, and let the engine idle for at least 3 minutes. When freeze frame data is stored, drive the vehicle under those conditions instead of Driving Patterns 2 or 3. When you have difficulty duplicating the DTC because of road conditions and traffic situations, repeat the driving pattern several times. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

Misfire Type 1: Under high rpm or high load conditions: The MIL blinks once per second if a type 1 misfire (catalyst damaging) occurs, and a Temporary DTC is stored. If the type 1 misfire ceases, the MIL goes off. If a type 1 misfire occurs during the next (second) drive cycle, the MIL blinks at the first misfire occurrence, and the DTC and the freeze frame data are stored. The MIL remains on steady if the type 1 misfire ceases.

Under normal driving conditions: The MIL blinks once per second if a type 1 misfire occurs a third time, and a Temporary DTC is stored. If a type 1 misfire occurs during the next (second) drive cycle, the MIL blinks during the third type 1 misfire occurrence, and the DTC and the freeze frame data are stored. If the type 1 misfire ceases, the MIL remains on steady.

Misfire Type 2: When a type 2 misfire (emission-related but not severe enough to immediately damage the TWC) occurs within the first 1,000 engine revolutions after engine start-up, a Temporary DTC is stored.

If a type 2 misfire occurs after the first 1,000 engine revolutions after engine start-up, a Temporary DTC is stored during the fourth type 2 misfire occurrence.

If a type 2 misfire occurs during the next (second) drive cycle, the MIL comes on, and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive drive cycles in which the engine conditions are similar to the first time the malfunction was detected.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Engine coolant temperature14 °F (-10 °C) (1)
68 °F (20 °C) (2)
Engine speed500 rpm6,500 rpm
MAP value (3)700 rpmA/T25 kPa (7.3 in.Hg, 183 mmHg)
M/T24 kPa (6.9 in.Hg, 173 mmHg)
2,500 rpmA/T23 kPa (6.7 in.Hg, 168 mmHg)
M/T21 kPa (6.1 in.Hg, 154 mmHg)
Fuel feedbackOther than during fuel cut-off operation
No active DTCsP0117, P0118, P0122, P0123, P0222, P0223, P0335, P0339, P1128, P1129, P2227, P2228, P2229
OtherTest-drive on a flat road to avoid misdetection
(1) When starting the engine at an engine coolant temperature of more than 14 °F (-10 °C). (2) When starting the engine at an engine coolant temperature of 14 °F (-10 °C) or less. (3) Varies with driving conditions.
(1)When starting the engine at an engine coolant temperature of more than 14 °F (-10 °C).
(2)When starting the engine at an engine coolant temperature of 14 °F (-10 °C) or less.
(3)Varies with driving conditions.

ENABLE CONDITIONS

The number of misfires versus engine revolutions is equal to or greater than the values in the table.

Misfire TypeThe number of engine revolutionsThe number of misfires
Misfire Type 1 (Severe)Per 200 revolutions18 - 90 times (1)
Misfire Type 2 (Light)Per 1,000 revolutions105 times
(1) Depending on engine speed and load.
(1)Depending on engine speed and load.

MALFUNCTION THRESHOLD VALUE

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Drive the vehicle at a speed between 15 - 75 mph (24 - 120 km/h) for at least 3 minutes.
  3. Stop the vehicle, and let the engine idle for at least 3 minutes. When freeze frame data is stored, drive the vehicle under those conditions instead of Driving Patterns 2 or 3. When you have difficulty duplicating the DTC because of road conditions and traffic situations, repeat the driving pattern several times. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

Misfire Type 1: Under high rpm or high load conditions: The MIL blinks once per second if a type 1 misfire (catalyst damaging) occurs, and a Temporary DTC is stored. If the type 1 misfire ceases, the MIL goes off. If a type 1 misfire occurs during the next (second) drive cycle, the MIL blinks at the first misfire occurrence, and the DTC and the freeze frame data are stored. The MIL remains on steady if the type 1 misfire ceases.

Under normal driving conditions: The MIL blinks once per second if a type 1 misfire occurs a third time, and a Temporary DTC is stored. If a type 1 misfire occurs during the next (second) drive cycle, the MIL blinks during the third type 1 misfire occurrence, and the DTC and the freeze frame data are stored. If the type 1 misfire ceases, the MIL remains on steady.

Misfire Type 2: When a type 2 misfire (emission-related but not severe enough to immediately damage the TWC) occurs within the first 1,000 engine revolutions after engine start-up, a Temporary DTC is stored.

If a type 2 misfire occurs after the first 1,000 engine revolutions after engine start-up, a Temporary DTC is stored during the fourth type 2 misfire occurrence.

If a type 2 misfire occurs during the next (second) drive cycle, the MIL comes on, and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive drive cycles in which the engine conditions are similar to the first time the malfunction was detected.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 240

Scheme 240: DTC P0325: Knock Sensor Circuit Malfunction
ConditionMinimumMaximum
Engine coolant temperature140 °F (60 °C)
Engine speed2,000 rpm
No active DTCsP0112, P0113, P0117, P0118, P0335, P0339, P0340, P0341, P0344, P0365, P0369 P0606, P2646, P2647, P2648, P2649

ENABLE CONDITIONS

No signals from the knock sensor are detected for at least 5 seconds.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Hold the engine speed at 3,000 - 4,000 rpm for at least 10 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 241

Scheme 241: DTC P0335: Crankshaft Position (CKP) Sensor No Signal
Condition
State of the engineRunning
No active DTCsP0365, P0369

ENABLE CONDITIONS

No signals from the CKP sensor are input at least 63 times.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Condition
State of the engineRunning
No active DTCsP0335

ENABLE CONDITIONS

Abnormal signals from the CKP sensor are input at least 30 times.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 242

Scheme 242: DTC P0341: Camshaft Position (CMP) Sensor A and Crankshaft Position (CKP) Sensor Incorrect Phase Det
ConditionMinimumMaximum
Engine speed400 rpm
No active DTCsP0010, P0335, P0339, P0340, P0344, P1009

ENABLE CONDITIONS

VTC OFF

  1. The gap between the position of the CMP sensor A pulse and the median of the CMP sensor A assembly is 10 ° or more for at least 5 seconds.

Engine running, VTC active

  1. The timing of the camshaft is out of the specified range (other than when BTDC is between 10 - 100 °) for at least 5 seconds.
  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Drive the vehicle at a steady speed between 19 - 38 mph (30 - 60 km/h) for at least 10 minutes. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 243

Scheme 243: DTC P0344: Camshaft Position (CMP) Sensor A Circuit Intermittent Interruption
Condition
State of the engineRunning
No active DTCsP0335, P0339, P0340

ENABLE CONDITIONS

More or less than CMP sensor A pulses is detected during intervals between the CKP standard pulses at least 30 times.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 244

Scheme 244: DTC P0369: Camshaft Position (CMP) Sensor B Circuit Intermittent Interruption
Condition
State of the engineRunning
No active DTCsP0335, P0339, P0365

ENABLE CONDITIONS

Abnormal CMP sensor B pulsing signal is detected at least 30 times.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 245

Scheme 245: DTC P0420: Catalyst System Efficiency Below Threshold
ConditionMinimumMaximum
Engine coolant temperature156 °F (69 °C)
Intake air temperature13 °F (-25 °C)
Estimated TWC temperature932 °F (500 °C)
Engine speedA/T1,300 rpm2,600 rpm
M/T1,825 rpm3,750 rpm
MAP valueA/T27 kPa (7.9 in.Hg, 200 mmHg)89 kPa (26.3 in.Hg, 670 mmHg)
M/T73 kPa (21.6 in.Hg, 550 mmHg)
Vehicle speed4 mph (5 km/h)
Fuel trim0.691.47
Fuel feedbackClosed loop
Monitoring priorityP0456, P0457, P0497
No active DTCsP0010, P0011, P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0117, P0118, P0133, P0134, P0135, P0137, P0138, P0139, P0141, P0171, P0172, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0340, P0341, P0344, P0443, P0496, P0497, P1009, P1128, P1129, P1157, P1172, P145C, P2195, P2227, P2228, P2229, P2238, P2252, P2270, P2271, P2646, P2647, P2648, P2649, P2A00

ENABLE CONDITIONS

The number of detections is 832 (CTAGLT67)*1, 416 (CTAGLT67)*2 or more.

*1: A/T model

*2: M/T model

Scheme 246

Scheme 246: Driving Pattern
  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Drive the vehicle at a speed between 45 - 75 mph (73 - 120 km/h) for at least 5 minutes, to warm up the TWC.
  3. Set a vehicle speed of 55 mph (88 km/h) on the cruise control, and drive for at least 1 minute. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 247

Scheme 247: DTC P0443: Evaporative Emission (EVAP) Canister Purge Valve Circuit Malfunction
ConditionMinimumMaximum
Battery voltage10.1 V
EVAP canister purge valve output duty2 %98 %
State of the engineRunning

ENABLE CONDITIONS

The return signal does not change according to the EVAP canister purge valve output for at least 5 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 248

Scheme 248: DTC P0451: Fuel Tank Pressure (FTP) Sensor Circuit Range/Performance Problem

Scheme 249

Scheme 249

Scheme 250

Scheme 250
ConditionMinimumMaximum
Elapsed time after starting the engine2 seconds
Throttle positionFully closed
No active DTCsP0122, P0123, P0222, P0223, P0452, P0453, P2101, P2108, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, U0107

ENABLE CONDITIONS

The FTP sensor output fluctuates by 0.3 kPa (0.1 in.Hg, 2 mmHg) or more at least five times within 3 seconds.

Start the engine in a cold condition, and let it idle for at least 20 seconds.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 251

Scheme 251
ConditionMinimumMaximum
Elapsed time after starting the engine2 seconds
OtherAt idle

ENABLE CONDITIONS

The output from the fuel tank pressure sensor is less than -7 kPa (-2.1 in.Hg, -55 mmHg) for at least 3 seconds.

Start the engine in a cold condition, and let it idle until the radiator fan comes on.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 252

Scheme 252
ConditionMinimumMaximum
Elapsed time after starting the engine2 seconds
OtherAt idle

ENABLE CONDITIONS

The output from the fuel tank pressure sensor is more than 8 kPa (2.2 in.Hg, 55 mmHg) for at least 3 seconds.

Start the engine in a cold condition, and let it idle until the radiator fan comes on.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 253

Scheme 253: DTC P0455: Evaporative Emission (EVAP) System Large Leak Detected

Scheme 254

Scheme 254
ConditionMinimumMaximum
Elapsed time before starting the engine6 hours
Initial condition A (1)18 °F (10 °C)
Initial condition B (2)18 °F (10 °C)
Initial engine coolant temperature40 °F (5 °C)95 °F (35 °C)
Initial intake air temperature40 °F (5 °C)95 °F (35 °C)
Barometric pressure76 kPa (23.0 in.Hg, 569 mmHg)
Battery voltage10.5 V
No active DTCsP0111, P0112, P0113, P0116, P0117, P0118, P0125, P0443, P0451, P0452, P0453, P0496, P0497, P0498, P0499, P0685, P1116, P1454, P145C, P2227, P2228, P2229, P2422, P2610
OthersOther than when there is excessive vapor generation (fuel level is not full)
Avoid abrupt acceleration, deceleration, and turns
Test-drive on a flat road to avoid misdetection
No refueling is required
(1) The initial intake air temperature minus the current intake air temperature (2) The initial engine coolant temperature minus the initial intake air temperature
(1)The initial intake air temperature minus the current intake air temperature
(2)The initial engine coolant temperature minus the initial intake air temperature

ENABLE CONDITIONS

The variation of pressure inside the fuel tank is 0.03 kPa (0.009 in.Hg, 0.24 mmHg) or more.

Do the EVAP FUNCTION TEST in the INSPECTION MENU with the HDS.

  1. After the vehicle has been left for an appropriate amount of time as specified, with the engine coolant temperature and intake air temperature within the specified range, start the engine.
  2. Warm up the engine at idle until the radiator fan comes on.
  3. Drive the vehicle immediately at a speed between 45 - 75 mph (72 - 120 km/h) for at least 20 minutes.
  4. After stopping the engine, turn the ignition switch off, and leave the vehicle for 32 minutes or more (EONV executes). Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle with the ECT and IAT at engine start-up within the specified temperature range, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle with the ECT and IAT at engine start-up within the specified temperature range, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Elapsed time before starting the engine6 hours
Initial condition A (1)18 °F (10 °C)
Initial condition B (2)18 °F (10 °C)
Initial engine coolant temperature40 °F (5 °C)95 °F (35 °C)
Initial intake air temperature40 °F (5 °C)95 °F (35 °C)
Barometric pressure76 kPa (23.0 in.Hg, 569 mmHg)
Battery voltage10.5 V
No active DTCsP0111, P0112, P0113, P0116, P0117, P0118, P0125, P0443, P0451, P0452, P0453, P0496, P0497, P0498, P0499, P0685, P1116, P1454, P145C, P2227, P2228, P2229, P2422, P2610
OthersOther than when there is excessive vapor generation (fuel level is not full)
Avoid abrupt acceleration, deceleration, and turns
Test-drive on a flat road to avoid misdetection
No refueling is required
(1) The initial intake air temperature minus the current intake air temperature (2) The initial engine coolant temperature minus the initial intake air temperature
(1)The initial intake air temperature minus the current intake air temperature
(2)The initial engine coolant temperature minus the initial intake air temperature

ENABLE CONDITIONS

  1. The misalignment of zero point pressure inside the fuel tank is 0.6 kPa (0.1 in.Hg, 5 mmHg) or more.
  2. The output from the FTP sensor flickering is 3.04 seconds or more.
  3. The variation of pressure inside the fuel tank after phase 1 is 0.3 kPa (0.1 in.Hg, 2.8 mmHg) or more (depending on fuel level and barometric pressure).
  4. The sum of the variations of pressure inside the fuel tank after phase 1 and phase 2 is 10 kPa (3.1 in.Hg, 80 mmHg) or less (depending on fuel level and barometric pressure).
  5. The barometric pressure is stable for at least 24 minutes, 55 seconds.

Do the EVAP FUNCTION TEST in the INSPECTION MENU with the HDS.

  1. After the vehicle has been left for an appropriate amount of time as specified, with the engine coolant temperature and intake air temperature within the specified range, start the engine.
  2. Warm up the engine at idle until the radiator fan comes on.
  3. Drive the vehicle immediately at a speed between 45 - 75 mph (72 - 120 km/h) for at least 20 minutes.
  4. After stopping the engine, turn the ignition switch off, and leave the vehicle for 32 minutes or more (EONV executes). Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle with the ECT and IAT at engine start-up within the specified temperature range, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle with the ECT and IAT at engine start-up within the specified temperature range, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 255

Scheme 255: DTC P0457: Evaporative Emission (EVAP) System Leak Detected/Fuel Fill Cap Loose or Missing

Scheme 256

Scheme 256
ConditionMinimumMaximum
Engine coolant temperature before EVAP purge control starts131 °F (55 °C)
Vehicle speed2 mph (2 km/h)
Barometric pressure76 kPa (23.0 in.Hg, 569 mmHg)
Battery voltage10.5 V
Low purge flow side detection5 l/min (5.3 US qt/min, 4.4 lmp qt/min)10 l/min (10.5 US qt/min, 8.7 lmp qt/min)
High purge flow side detection35 l/min (37.0 US qt/min, 30.8 lmp qt/min)
Fuel trim0.691.47
Fuel feedbackClosed loop at stoichiometric
Duration of redetection implementation permissionEvery 54.6 minutes
No active DTCsP0101, P0102, P0103, P0107, P0108, P0117, P0118, P0134, P0135, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0443, P0451, P0452, P0453, P0496, P0497, P0498, P0499, P1128, P1129, P1157, P1172, P1454, P145C, P2195, P2227, P2228, P2229, P2238, P2252, P2422, P2647, U0028, U0155
OthersOther than when there is excessive vapor generation (fuel level is not full)
Avoid abrupt acceleration, deceleration, and turns
Test-drive on a flat road to avoid misdetection
No refueling is required

ENABLE CONDITIONS

The output from the fuel cap monitor is 0.071 or more for at least 12 seconds (when there is no NG judgment history in this drive cycle).

Do the EVAP FUNCTION TEST in the INSPECTION MENU with the HDS.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Let the engine idle for at least 12 seconds.
  3. Drive the vehicle immediately at a speed between 45 - 75 mph (72 - 120 km/h) for at least 12 minutes. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

Conditions for illuminating the fuel fill cap caution

  1. When a loose fuel fill cap is judged by this detection, the fuel fill cap caution is displayed. At this time, the DTC is not stored.
  2. When the first drive cycle leak judgement (Temporary DTC stored) is implemented at a 0.02 inch leak or a 0.09 inch leak, the fuel fill cap caution is displayed when the ignition switch is turned on the next time.

Conditions for clearing the fuel fill cap caution

  1. When the fuel fill cap caution is displayed by the first drive cycle leak judgement (Temporary DTC stored) at a 0.02 inch leak or a 0.09 inch leak, the fuel fill cap caution goes out when the next failure occurs (second drive cycle) and P0457 is stored. (MIL illuminates by the leak detection)
  2. When normally judged by a 0.02 inch leak or a 0.09 inch leak after the fuel fill cap caution is displayed, the fuel fill cap caution goes out when the ignition is turned on the next time. (P0457 is not stored at this time)
  3. When driving three times without this failure detection and a 0.02 inch leak or a 0.09 inch leak detection is not done after the fuel fill cap caution is displayed, the fuel fill cap caution goes out. (P0457 is not stored at this time)
  4. Use the Clear command of scan tool to erase the caution. This is also applied to cancelling the battery caution. The caution is erased when the MIL is illuminated.

Scheme 257

Scheme 257: DTC P0461: Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Range/Performance Problem
ConditionMinimumMaximum
Mileage125 miles (200 km)
No active DTCsP0462, P0463, U0028, U0155
OthersAvoid driving and stopping on a steep road

ENABLE CONDITIONS

The change in the fuel level sensor output is 3.5 % or less.

Drive for the specified mileage under Enable Conditions without refueling (Turning the ignition switch off is acceptable).

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

Conditions for illuminating the indicator

When a malfunction is detected, the DTC and the freeze frame data are stored in the ECM/PCM memory. The MIL does not come on.

Condition
Ignition switchON
No active DTCsP0463, U0028, U0155

ENABLE CONDITIONS

The fuel level sensor (fuel gauge sending unit) output voltage is 0.10 V or less for at least 5 seconds.

When a malfunction is detected, the DTC and the freeze frame data are stored in the ECM/PCM memory. The MIL does not come on.

Condition
Ignition switchON
No active DTCsP0462, U0028, U0155

ENABLE CONDITIONS

The fuel level sensor (fuel gauge sending unit) output voltage is 4.92 V or more for at least 5 seconds.

When a malfunction is detected, the DTC and the freeze frame data are stored in the ECM/PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Low load duration time10 seconds
Wait for stability after the ignition is turned off10 seconds
Engine coolant temperature before EVAP purge control starts131 °F (55 °C)
No active DTCsP0101, P0102, P0103, P0107, P0108, P0117, P0118, P0134, P0135, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0443, P0451, P0452, P0453, P0498, P0499, P0685, P1128, P1129, P1157, P1172, P1454, P2195, P2227, P2228, P2229, P2238, P2252, P2422

ENABLE CONDITIONS

The output from the EVAP canister purge valve is 0.2 kPa (0.07 in.Hg, 2 mmHg) or more for at least 10 seconds.

Do the EVAP FUNCTION TEST in the INSPECTION MENU with the HDS.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Let the engine idle for at least 92 seconds.
  3. Turn off the ignition for at least 10 seconds.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Low load duration time10 seconds
Wait for stability after the ignition is turned off10 seconds
Engine coolant temperature before EVAP purge control starts131 °F (55 °C)
No active DTCsP0101, P0102, P0103, P0107, P0108, P0117, P0118, P0134, P0135, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0443, P0451, P0452, P0453, P0496, P0498, P0499, P0685, P1128, P1129, P1157, P1172, P1454, P2195, P2227, P2228, P2229, P2238, P2252, P2422

ENABLE CONDITIONS

The output from the fuel tank pressure sensor is 0.2 kPa (0.07 in.Hg, 2 mmHg) or less for at least 10 seconds.

Do the EVAP FUNCTION TEST in the INSPECTION MENU with the HDS.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Let the engine idle for at least 92 seconds.
  3. Turn off the ignition for at least 10 seconds.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 258

Scheme 258: DTC P0498: Evaporative Emission (EVAP) Canister Vent Shut Valve Circuit Low Voltage
ConditionMinimumMaximum
Battery voltage10.1 V
State of the engineRunning
No active DTCsP0499

ENABLE CONDITIONS

The return signal is "OFF" for at least 5 seconds when the ECM/PCM outputs the "ON" signal to the EVAP canister vent shut valve.

Do the EVAP CVS ON in the INSPECTION MENU with the HDS.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Battery voltage10.1 V
State of the engineRunning
No active DTCsP0498

ENABLE CONDITIONS

The return signal is "ON" for at least 5 seconds when the ECM/PCM outputs the "OFF" signal to the EVAP canister vent shut valve.

Do the EVAP CVS ON in the INSPECTION MENU with the HDS.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 259

Scheme 259: DTC P0506: Idle Control System RPM Lower Than Expected

Scheme 260

Scheme 260
ConditionMinimumMaximum
Engine coolant temperature156 °F (69 °C)
Intake air temperature19 °F (-7 °C)
Battery voltage10.5 V
Fuel trim0.691.47
Fuel feedbackClosed loop
Throttle positionFully closed
No active DTCsP0010, P0011, P0107, P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0171, P0172, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0341, P0443, P0496, P0497, P1009, P1128, P1129, P145C, P2101, P2108, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2646, P2647, P2648, P2649, U0107
OtherThe engine is under no load

ENABLE CONDITIONS

The actual idle speed is at least 100 rpm less than the target idle speed for at least 20 seconds.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Let the engine idle for at least 20 seconds.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 261

Scheme 261
ConditionMinimumMaximum
Engine coolant temperature156 °F (69 °C)
Intake air temperature19 °F (-7 °C)
Battery voltage10.5 V
Fuel trim0.691.47
Fuel feedbackClosed loop
Throttle positionFully closed
No active DTCsP0010, P0011, P0107, P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0171, P0172, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0341, P0443, P0496, P0497, P1009, P1128, P1129, P145C, P2101, P2108, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2646, P2647, P2648, P2649, U0107
OtherThe engine is under no load

ENABLE CONDITIONS

The actual idle speed is at least 200 rpm greater than the target idle speed for at least 20 seconds.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Let the engine idle for at least 20 seconds.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 262

Scheme 262: DTC P050A: Cold Start Idle Air Control System Performance

Scheme 263

Scheme 263
ConditionMinimumMaximum
Duration of quick warm-up system operation after engine start-up40 seconds
Engine coolant temperature32 °F (0 °C)140 °F (60 °C)
Throttle positionFully closed
No active DTCsP0010, P0011, P0101, P0102, P0103, P0107, P0108, P0111, P0112, P0113, P0116, P0117, P0118, P0122, P0123, P0125, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0341, P0506, P0507, P1009, P1116, P1128, P1129, P2101, P2108, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2227, P2228, P2229, P2646, P2647, P2648, P2649
OtherVehicle stopped

ENABLE CONDITIONS

The total airflow is decreased by a factor of 0.826 for at least 10 seconds.

Do the ETCS TEST in the INSPECTION MENU with the HDS.

  1. Allow the engine to cool to an ambient engine coolant temperature of 140 °F (60 °C) or less.
  2. Start the engine, and let it idle for at least 10 seconds.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 264

Scheme 264
ConditionMinimumMaximum
Elapsed time after starting the engine2.5 seconds
Duration of quick warm-up system operation after engine start-up40 seconds
Engine coolant temperature32 °F (0 °C)140 °F (60 °C)
Throttle positionFully closed
No active DTCsP0010, P0011, P0101, P0102, P0103, P0107, P0108, P0111, P0112, P0113, P0116, P0117, P0118, P0122, P0123, P0125, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0341, P0506, P0507, P1009, P1116, P1128, P1129, P2101, P2108, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2227, P2228, P2229, P2646, P2647, P2648, P2649
OtherVehicle stopped

ENABLE CONDITIONS

The engine speed is 2,200 rpm or more for at least 3.5 seconds.

Do the ETCS TEST in the INSPECTION MENU with the HDS.

  1. Allow the engine to cool to an ambient engine coolant temperature of 140 °F (60 °C) or less.
  2. Start the engine, and let it idle for at least 10 seconds.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 265

Scheme 265: DTC P0562: Charging System Low Voltage
ConditionMinimumMaximum
Engine speed500 rpm

ENABLE CONDITIONS

The IGP terminal voltage is 11.0 V or less for at least 60 seconds.

When a malfunction is detected, the DTC and the freeze frame data are stored in the ECM/PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Battery voltage (IGP terminal of ECM/PCM)10.1 V

ENABLE CONDITIONS

The ECM/PCM operates for 5 seconds or more after the ignition switch is turned OFF.

When a malfunction is detected, the DTC and the freeze frame data are stored in the ECM/PCM memory. The MIL does not come on.

Condition
Ignition switchON

ENABLE CONDITIONS

The ECM/PCM program update is stopped before it is finished for at most 1 second.

When the ECM/PCM program is not written in the ECM/PCM, the MIL comes on and the DTC is stored in the ECM/PCM memory.

The MIL and the DTC will be cleared when the ECM/PCM program update is complete.

Scheme 266

Scheme 266: DTC P0606: ECM/PCM Processor Malfunction
ConditionMinimumMaximum
Battery voltage10 V
State of the engineRunning
OtherAfter 30 seconds have elapsed since start-up, or after the engine speed exceeds 1,000 rpm once
No active DTCsP0335, P0339, P0365, P0369

ENABLE CONDITIONS

Either condition mentioned below must be met for at least 5 seconds.

  1. No signal from the DKS CPU is detected.
  2. Signal from the DKS CPU is detected to be abnormal.

Start the engine, let it idle for at least 30 seconds or raise the engine speed to at least 1,000 rpm.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 267

Scheme 267: DTC P062F: Engine Control Module (ECM)/Powertrain Control Module (PCM) Internal Control Module Keep
Condition
Ignition switchON

ENABLE CONDITIONS

A malfunction is detected whenever the keep alive data retrieval and writing process is not completed normally.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 268

Scheme 268: DTC P0630: VIN Not Programmed or Mismatch
Condition
Ignition switchON
No active DTCsP062F

ENABLE CONDITIONS

The VIN is not registered in the keep-alive memory in the ECM/PCM.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

When the VIN registration is completed, MIL is cleared.

Scheme 269

Scheme 269: DTC P0685: Engine Control Module (ECM)/Powertrain Control Module (PCM) Power Control Circuit/Interna
ConditionMinimumMaximum
Engine speed400 rpm

ENABLE CONDITIONS

The ECM/PCM is shut down without the normal shut-down procedure.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive drive cycles in which the engine conditions are similar to the first time the malfunction was detected.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 270

Scheme 270: DTC P0705: Short in Transmission Range Switch Circuit (Multiple Shift-position Input)
Shift lever positionInput per switch
PRRVSND21FWD
POXXXXXXX
RXOOXXXXX
NXXXOXXXX
DXXXXOXXO
2XXXXXOXO
1XXXXXXOO
O: Closed X: Open

TRANSMISSION RANGE SWITCH CONTACT POINT INPUT MATRIX

ConditionMinimumMaximum
Battery voltage11.0 V

ENABLE CONDITIONS

Case 1

The PCM detects the selected range switch input and another range switch (except FWD switch) input simultaneously for at least 1 second.

Case 2

The PCM detects the P, R, or N range switch input and the FWD switch input simultaneously for at least 1 second.

Start the engine, and then place the shift lever in each position for at least 1 second.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0705, P0721, P0722

ENABLE CONDITIONS

No FWD position signal is detected when the vehicle speed changes from 6 mph (10 km/h) --> 30 mph (48 km/h) --> 6 mph (10 km/h) in the D or 2 position.

  1. Start the engine, and accelerate to 30 mph (48 km/h) or more in D position, then slow down to 6 mph (10 km/h).
  2. Stop the vehicle, turn the ignition switch OFF, and repeat step 1 . Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 271

Scheme 271: DTC P0711: Problem in ATF Temperature Sensor Circuit

Scheme 272

Scheme 272
  1. Stuck at Low temperature ENABLE CONDITIONS Condition Minimum Maximum Battery voltage 11.0 V - ATF temperature - -4 °F (-20 °C) Initial engine coolant temperature - 95 °F (35 °C) Engine coolant temperature 158 °F (70 °C) - Throttle position 4.0 ° - Vehicle speed 19 mph (30 km/h) - No active DTCs P0116, P0117, P0118, P0712, P0713, P0721, P0722 Other After the engine coolant temperature reaches the fixed value, both the vehicle speed and the throttle position meet the conditions for at least 5 minutes
  2. Stuck at High temperature ENABLE CONDITIONS Condition Minimum Maximum Battery voltage 11.0 V - ATF temperature 230 °F (110 °C) - Previous engine coolant temperature when the ignition switch was turned OFF 158 °F (70 °C) - Present engine coolant temperature when the ignition switch is turned ON - 95 °F (35 °C) Engine coolant temperature 158 °F (70 °C) - No active DTCs P0116, P0117, P0118, P0712, P0713, P0721, P0722
  1. Stuck at Low temperature The ATF temperature rise is 9 °F (5 °C) or less after the ignition switch is turned ON, and the current ATF temperature is -4 °F (-20 °C) or less for at least 5 minutes.
  2. Stuck at High temperature The ATF temperature drop is -9 °F (-5 °C) or less after the ignition switch is turned OFF, and the current ATF temperature is 230 °F (110 °C) or more for at least 20 seconds.
  1. Stuck at Low temperature Start the engine with engine coolant temperature at 95 °F (35 °C) or less, and warm up the engine until the engine coolant temperature reaches 158 °F (70 °C) or more. Then drive the vehicle at a speed of 19 mph (30 km/h) or more with the throttle position at 4.0 ° or more for at least 5 minutes.
  2. Stuck at High temperature Turn off the engine with the engine coolant temperature at 158 °F (70 °C) or more. Restart the engine after the engine coolant temperature drops to 95 °F (35 °C) or less, and warm up the engine until the engine coolant temperature reaches 158 °F (70 °C), and wait for at least 20 seconds. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the D indicator blinks, and the DTC and the freeze frame data are stored in the PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0711, P0713

ENABLE CONDITIONS

The ATF temperature sensor output voltage is less than 0.07 V for at least 10 seconds.

Start the engine, shift to the P position, and wait for at least 10 seconds.

When a malfunction is detected, the D indicator blinks, and the DTC and the freeze frame data are stored in the PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0711, P0712

ENABLE CONDITIONS

The ATF temperature sensor output voltage is 4.93 V or more for at least 10 seconds.

Start the engine, shift to the P position, and wait for at least 10 seconds.

When a malfunction is detected, the D indicator blinks, and the DTC and the freeze frame data are stored in the PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Engine speed500 rpm
Vehicle speed13 mph (20 km/h)
Battery voltage11.0 V
Shift lever positionD, 2, or 1
No active DTCsP0705, P0706, P0717, P0721, P0722, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986
OthersNot during shifting
Not when the shift lever is being shifted
No electrical noise in the output shaft (countershaft) speed sensor output circuit

ENABLE CONDITIONS

The vehicle speed measured by the input shaft (mainshaft) speed sensor/(divided by) the vehicle speed measured by the output shaft (countershaft) speed sensor < 0.188 for at least 10 seconds.

Start the engine, and drive the vehicle at a speed of 13 mph (20 km/h) or more for at least 10 seconds.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 273

Scheme 273
ConditionMinimumMaximum
Engine speed500 rpm
Vehicle speed13 mph (20 km/h)
Battery voltage11.0 V
Shift lever positionD, 2, or 1
No active DTCsP0705, P0706, P0716, P0721, P0722, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986
OthersNot during shifting
Not when the shift lever is being shifted
No electrical noise in the output shaft (countershaft) speed sensor output circuit

ENABLE CONDITIONS

When the vehicle speed measured by the output shaft (countershaft) speed sensor is 13 mph (20 km/h) or more, the vehicle speed measured by the input shaft (mainshaft) speed sensor is 1 mph (2 km/h) or less for at least 10 seconds.

Start the engine, and drive the vehicle at a speed of 13 mph (20 km/h) or more for at least 10 seconds.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 274

Scheme 274
ConditionMinimumMaximum
Vehicle speed13 mph (20 km/h)
Battery voltage11.0 V
No active DTCsP0716, P0717, P0721, P0722
OthersNot during shifting
Not when an output shaft (countershaft) speed sensor intermittent failure is detected

ENABLE CONDITIONS

The fluctuation of the vehicle speed measured by the input shaft (mainshaft) speed sensor in 10 milliseconds is 4 mph (6km/h) or more, and it fluctuates at least six times within 500 milliseconds.

Start the engine, and drive the vehicle at a speed of 13 mph (20 km/h) or more so it shifts from 1st to 5th in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 275

Scheme 275: DTC P0720: Output Shaft (Countershaft) Speed Sensor Circuit Malfunction (M/T Model)
ConditionMinimumMaximum
Engine speed4,000 rpm
Battery voltage10.0 V

ENABLE CONDITIONS

No signal from the output shaft (countershaft) speed sensor is detected for at least 5 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 276

Scheme 276: DTC P0721: Problem in Output Shaft (Countershaft) Speed Sensor Circuit

Scheme 277

Scheme 277
ConditionMinimumMaximum
Engine speed500 rpm
Vehicle speed13 mph (20 km/h)
Battery voltage11.0 V
Shift lever positionD, 2, or 1
No active DTCsP0705, P0706, P0716, P0717, P0722, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986
OthersNot during shifting
Not when the shift lever is being shifted
No electrical noise in the input shaft (mainshaft) speed sensor output circuit

ENABLE CONDITIONS

The vehicle speed measured by the input shaft (mainshaft) speed sensor/(divided by) the vehicle speed measured by the output shaft (countershaft) speed sensor > 5.0 for at least 10 seconds.

Start the engine, and drive the vehicle at a speed of 13 mph (20 km/h) or more for at least 10 seconds.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 278

Scheme 278
ConditionMinimumMaximum
Engine speed500 rpm
Vehicle speed13 mph (20 km/h)
Battery voltage11.0 V
Shift lever positionD, 2, or 1
No active DTCsP0705, P0706, P0716, P0717, P0721, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986
OthersNot during shifting
Not when the shift lever is being shifted
No electrical noise in the input shaft (mainshaft) speed sensor output circuit

ENABLE CONDITIONS

When the vehicle speed measured by the input shaft (mainshaft) speed sensor is 13 mph (20 km/h) or more, the vehicle speed measured by the output shaft (countershaft) speed sensor is 1 mph (2 km/h) or less for at least 10 seconds.

Start the engine, and drive the vehicle at a speed of 13 mph (20 km/h) or more for at least 10 seconds.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 279

Scheme 279
ConditionMinimumMaximum
Vehicle speed13 mph (20 km/h)
Battery voltage11.0 V
No active DTCsP0721, P0722
OthersNot during shifting
Not when a input shaft (mainshaft) speed sensor intermittent failure is detected

ENABLE CONDITIONS

The fluctuation of the vehicle speed measured by the output shaft (countershaft) speed sensor in 10 milliseconds is 4 mph (6km/h) or more, and it fluctuates at least six times within 500 milliseconds.

Start the engine, and drive the vehicle at a speed of 13 mph (20 km/h) or more so it shifts from 1st to 5th in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 280

Scheme 280: DTC P0731: Problem in 1st Clutch and 1st Clutch Hydraulic Circuit (1st gear incorrect ratio)

Scheme 281

Scheme 281
ConditionMinimumMaximum
Engine speed1,000 rpm
Vehicle speed8 mph (12 km/h)
Battery voltage11.0 V
Shift lever positionD
No active DTCsP0116, P0117, P0118, P0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0780, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734

ENABLE CONDITIONS

The actual gear ratio must match one of these conditions for at least 12 seconds with the 1st gear command

  1. Actual gear ratio > 1st gear ratio by a factor of 1.2
  2. Actual gear ratio < 1st gear ratio by a factor of 0.75

Start the engine, shift to D position, and drive the vehicle at a speed of 8 mph (12 km/h) or more for at least 12 seconds in 1st gear.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the D indicator blinks, and the DTC and the freeze frame data are stored in the PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Engine speed1,000 rpm
Vehicle speed8 mph (12 km/h)
Battery voltage11.0 V
Shift lever positionD
No active DTCsP0116, P0117, P0118, P0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0780, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734

ENABLE CONDITIONS

The actual gear ratio must match one of these conditions for at least 12 seconds with the 2nd gear command

  1. Actual gear ratio > 2nd gear ratio by a factor of 1.2
  2. Actual gear ratio < 2nd gear ratio by a factor of 0.75

Start the engine, shift to D position, and drive the vehicle at a speed of 8 mph (12 km/h) or more for at least 12 seconds in 2nd gear.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the D indicator blinks, and the DTC and the freeze frame data are stored in the PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Engine speed1,000 rpm
Vehicle speed8 mph (12 km/h)
Battery voltage11.0 V
Shift lever positionD
No active DTCsP0116, P0117, P0118, P0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0780, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734

ENABLE CONDITIONS

The actual gear ratio must match one of these conditions for at least 12 seconds with the 3rd gear command

  1. Actual gear ratio > 3rd gear ratio by a factor of 1.2
  2. Actual gear ratio < 3rd gear ratio by a factor of 0.75

Start the engine, shift to D position, and drive the vehicle at a speed of 8 mph (12 km/h) or more for at least 12 seconds in 3rd gear.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the D indicator blinks, and the DTC and the freeze frame data are stored in the PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Engine speed1,000 rpm
Vehicle speed8 mph (12 km/h)
Battery voltage11.0 V
Shift lever positionD
No active DTCsP0116, P0117, P0118, P0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0780, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734

ENABLE CONDITIONS

The actual gear ratio must match one of these conditions for at least 12 seconds with the 4th gear command

  1. Actual gear ratio > 4th gear ratio by a factor of 1.2
  2. Actual gear ratio < 4th gear ratio by a factor of 0.75

Start the engine, shift to D position, and drive the vehicle at a speed of 8 mph (12 km/h) or more for at least 12 seconds in 4th gear.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the D indicator blinks, and the DTC and the freeze frame data are stored in the PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Engine speed1,000 rpm
Vehicle speed8 mph (12 km/h)
Battery voltage11.0 V
Shift lever positionD
No active DTCsP0116, P0117, P0118, P0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0780, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734

ENABLE CONDITIONS

The actual gear ratio must match one of these conditions for at least 12 seconds with the 5th gear command

  1. Actual gear ratio > 5th gear ratio by a factor of 1.2
  2. Actual gear ratio < 5th gear ratio by a factor of 0.75

Start the engine, shift to D position, and drive the vehicle at a speed of 8 mph (12 km/h) or more for at least 12 seconds in 5th gear.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the D indicator blinks, and the DTC and the freeze frame data are stored in the PCM memory. The MIL does not come on.

ENABLE CONDITIONS Condition Minimum Maximum Engine coolant temperature 158 °F (70 °C) 212 °F (100 °C) Battery voltage 11.0 V - ATF temperature - 284 °F (140 °C) Shift status 5th Torque converter clutch During controlling operation No active DTCs P0116, P0117, P0118, P0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0780, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734 Other When both the vehicle speed and the throttle position are in Enable Range

Scheme 282

Scheme 282: Enable Conditions

The ratio of the engine revolution to the transmission input pulse does not reach about 100% for at least 20 seconds.

  1. Start the engine. Hold the engine at 3,000 rpm with no load (in park or neutral) until the radiator fan comes on.
  2. Drive the vehicle at a constant speed of 60 mph (96 km/h) for at least 20 seconds. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the D indicator blinks, and the DTC and the freeze frame data are stored in the PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Battery voltage11.0 V
ATF temperature4 °F (-20 °C) (1) , (3)
Throttle position4.0 % or more, or fully closed (1) , (3)
6.0 % or more, or fully closed (2)
Shift lever positionD
Shift status1st --> 2nd (1)
2nd (2)
3rd --> 4th (3)
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0780, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734
OtherTorque converter clutch lock-up OFF (3)
(1) Symptom 1-A (2) Symptom 1-B (3) Symptom 2-A
(1)Symptom 1-A
(2)Symptom 1-B
(3)Symptom 2-A

ENABLE CONDITIONS

One of these symptoms occurs.

SymptomGear position commanded by the PCMActual gear position
1-AShifting between 1st gear and 2nd gearHeld in 1st gear
1-BDriving in 2nd gearDriving in 2nd gear

MALFUNCTION THRESHOLD SYMPTOMS

SymptomGear position commanded by the PCMActual gear position
2-AShifting between 3rd gear and 4th gearDriving in 3rd gear

MALFUNCTION THRESHOLD SYMPTOMS

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 283

Scheme 283: DTC P0752: Shift Solenoid Valve A Stuck ON

Shift solenoid valve driving signal combination table

Scheme 284

Scheme 284
ConditionMinimumMaximum
Vehicle speed2 mph (4 km/h) (1) , (2)
Battery voltage11.0 V
Accelerator pedal position6.0 % or more, or fully closed (3)
Shift lever positionD
Shift status2nd (1)
3rd (2) , (3)
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0756, P0757, P0761, P0771, P0776, P0777, P0780, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734
(1) Symptom 1-A, 2-A (2) Symptom 1-B (3) Symptom 2-B
(1)Symptom 1-A, 2-A
(2)Symptom 1-B
(3)Symptom 2-B

ENABLE CONDITIONS

One of these symptoms occurs.

SymptomGear position commanded by the PCMActual gear position
1-ADriving in 2nd gearNeutral
1-BDriving in 3rd gearNeutral

MALFUNCTION THRESHOLD - SYMPTOM 1

SymptomGear position commanded by the PCMActual gear position
2-ADriving in 2nd gearNeutral
2-BDriving in 1st gearDriving in 1st gear

MALFUNCTION THRESHOLD - SYMPTOM 2

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 285

Scheme 285: DTC P0756: Shift Solenoid Valve B Stuck OFF

Scheme 286

Scheme 286
ConditionMinimumMaximum
Vehicle speed6 mph (9 km/h) (1)
2 mph (4 km/h) (2)
Battery voltage11.0 V
ATF temperature248 °F (120 °C) (1)
Throttle positionFully closed (2)
Shift lever positionD
Shift statusNeutral --> 1st (1)
1st (2)
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0757, P0761, P0771, P0776, P0777, P0780, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734
(1) Symptom 1-A (2) Symptom 1-B
(1)Symptom 1-A
(2)Symptom 1-B

ENABLE CONDITIONS

SymptomGear position commanded by the PCMActual gear position
1-A1st gear shifting from the N positionNeutral
1-BDriving in 1st gearNeutral

MALFUNCTION THRESHOLD SYMPTOMS

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Vehicle speed2 mph (4 km/h) (1) , (3)
Battery voltage11.0 V
Throttle position6.0 % (4)
6.0 % or more, or fully closed (2)
Shift lever positionD
Shift status5th (1)
3rd (2)
4th (3)
2nd --> 3rd (4)
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0761, P0771, P0776, P0777, P0780, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734
(1) Symptom 1-A (2) Symptom 1-B (3) Symptom 2-A (4) Symptom 2-B
(1)Symptom 1-A
(2)Symptom 1-B
(3)Symptom 2-A
(4)Symptom 2-B

ENABLE CONDITIONS

One of these symptom combinations occurs

  1. Symptom 1 occurs during the 1st drive cycle, and symptom 2 occurs during the 2nd drive cycle.
  2. Symptom 2 occurs during the 1st drive cycle, and symptom 1 occurs during the 2nd drive cycle.
SymptomGear position commanded by the PCMActual gear position
1-ADriving in 5th gearNeutral
1-BDriving in 3rd gearDriving in 3rd gear

MALFUNCTION THRESHOLD - SYMPTOM 1

SymptomGear position commanded by the PCMActual gear position
2-ADriving in 4th gearNeutral
2-BShifting between 2nd gear and 3rd gearShifting between 2nd gear and 3rd gear

MALFUNCTION THRESHOLD - SYMPTOM 2

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 287

Scheme 287: DTC P0761: Shift Solenoid Valve C Stuck OFF

Scheme 288

Scheme 288
ConditionMinimumMaximum
Vehicle speed2 mph (4 km/h) (2)
Battery voltage11.0 V
Accelerator pedal positionFully closed (2)
Shift lever positionD
Shift statusNeutral --> 1st (1)
1st (2)
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0771, P0776, P0777, P0780, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734
(1) Symptom 1-A (2) Symptom 1-B
(1)Symptom 1-A
(2)Symptom 1-B

ENABLE CONDITIONS

SymptomGear position commanded by the PCMActual gear position
1-A1st gear shifting from the N position2nd gear
1-B1st gearNeutral

MALFUNCTION THRESHOLD SYMPTOM

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 289

Scheme 289: DTC P0771: Shift Solenoid Valve E Stuck OFF

Scheme 290

Scheme 290
ConditionMinimumMaximum
Battery voltage11.0 V
ATF temperature4 °F (-20 °C)
Shift lever positionD
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0776, P0777, P0780, P0796, P0797, P0842, P0843, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734
OtherTorque converter clutch lock-up ON

ENABLE CONDITIONS

This symptom occurs.

SymptomGear position commanded by the PCMActual gear position
1-AShifting between 3rd gear and 4th gearDriving in 3rd gear

MALFUNCTION THRESHOLD - SYMPTOM 1Symptom 1

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 291

Scheme 291
ConditionMinimumMaximum
Vehicle speed2 mph (4 km/h) (1)
Throttle position6.0 % (2)
Battery voltage11.0 V
Shift lever positionD
Shift status4th (1)
2nd --> 3rd (2)
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0777, P0780, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734
(1) Symptom 1-A (2) Symptom 1-B
(1)Symptom 1-A
(2)Symptom 1-B

ENABLE CONDITIONS

SymptomGear position commanded by the PCMActual gear position
1-ADriving in 4th gearNeutral
1-BShifting between 2nd gear and 3rd gearA sudden increase in engine speed

MALFUNCTION THRESHOLD SYMPTOMS

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 292

Scheme 292
ConditionMinimumMaximum
Battery voltage11.0 V
ATF temperature4 °F (-20 °C) (1) , (3)
Throttle position6.0 % or more, or fully closed
Shift lever positionD
Shift status2nd --> 3rd (1)
1st (2)
4th --> 5th (3)
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0780, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734
(1) Symptom 1-A (2) Symptom 1-B (3) Symptom 2-A
(1)Symptom 1-A
(2)Symptom 1-B
(3)Symptom 2-A

ENABLE CONDITIONS

One of these symptoms occurs.

SymptomGear position commanded by the PCMActual gear position
1-AShifting between 2nd gear and 3rd gearHeld in 2nd gear
1-BDriving in 1st gearDriving in 1st gear

MALFUNCTION THRESHOLD SYMPTOMS

SymptomGear position commanded by the PCMActual gear position
2-AShifting between 4th gear and 5th gearHeld in 4th gear

MALFUNCTION THRESHOLD SYMPTOMS

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Refer to the specific DTC information. (P1730, P1731, P01732, P1733, P1734)

One of these DTCs is stored.

P1730, P1731, P01732, P1733, P1734

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 293

Scheme 293
ConditionMinimumMaximum
Vehicle speed2 mph (4 km/h) (1) , (3) , (4)
Battery voltage11.0 V
Throttle position6.0 % or more, or fully closed (2)
Shift lever positionD
Shift status3rd (1) , (4)
2nd (2)
5th (3)
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0780, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734
(1) Symptom 1-A (2) Symptom 1-B (3) Symptom 2-A (4) Symptom 2-B
(1)Symptom 1-A
(2)Symptom 1-B
(3)Symptom 2-A
(4)Symptom 2-B

ENABLE CONDITIONS

One of these symptom combinations occurs

  1. Symptom 1 occurs during the 1st drive cycle, and symptom 2 occurs during the 2nd drive cycle.
  2. Symptom 2 occurs during the 1st drive cycle, and symptom 1 occurs during the 2nd drive cycle.
  3. Symptom 2 occurs during both the 1st drive cycle and the 2nd drive cycle.
SymptomGear position commanded by the PCMActual gear position
1-ADriving in 3rd gearNeutral
1-BDriving in 2nd gearDriving in 2nd gear

MALFUNCTION THRESHOLD - SYMPTOM 1

SymptomGear position commanded by the PCMActual gear position
2-ADriving in 5th gearNeutral
2-BDriving in 3rd gearNeutral

MALFUNCTION THRESHOLD - SYMPTOM 2

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 294

Scheme 294
ConditionMinimumMaximum
Battery voltage11.0 V
ATF temperature4 °F (-20 °C)
Shift lever positionD
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0780, P0796, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734

ENABLE CONDITIONS

This symptom occurs.

SymptomGear position commanded by the PCMActual gear position
1-AShifting between 3rd gear and 4th gearDriving in 3rd gear

MALFUNCTION THRESHOLD - SYMPTOM 1

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 295

Scheme 295: DTC P0842: Short in 2nd Clutch Transmission Fluid Pressure Switch Circuit, or 2nd Clutch Transmissio

Scheme 296

Scheme 296
ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0116, P0117, P0118, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0780, P0796, P0797, P0843, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734

ENABLE CONDITIONS

The input signal from the 2nd clutch transmission fluid pressure switch to the PCM is low when driving in 4th gear.

Start the engine, and drive the vehicle in D position and 4th gear for at least 2 seconds.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 297

Scheme 297
ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0116, P0117, P0118, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0780, P0796, P0797, P0842, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734

ENABLE CONDITIONS

The input signal from the 2nd clutch transmission fluid pressure switch to the PCM is high when driving in 2nd gear.

Start the engine, and drive the vehicle in D position and 2nd gear for at least 2 seconds.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 298

Scheme 298: DTC P0847: Short in 3rd Clutch Transmission Fluid Pressure Switch Circuit, or 3rd Clutch Transmissio

Scheme 299

Scheme 299
ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0116, P0117, P0118, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0780, P0796, P0797, P0848, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734

ENABLE CONDITIONS

The input signal from the 3rd clutch transmission fluid pressure switch to the PCM is low when driving in 4th gear.

Start the engine, and drive the vehicle in D position and 4th gear for at least 2 seconds.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the D indicator blinks, and the DTC and the freeze frame data are stored in the PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0116, P0117, P0118, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0780, P0796, P0797, P0847, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986, P1730, P1731, P1732, P1733, P1734

ENABLE CONDITIONS

The input signal from the 3rd clutch transmission fluid pressure switch to the PCM is high when driving in 3rd gear.

Start the engine, and drive the vehicle in D position and 3rd gear for at least 2 seconds.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the D indicator blinks, and the DTC and the freeze frame data are stored in the PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Battery voltage11.0 V
State of the engineRunning
No active DTCsP0979, P0980, P0982, P0983, P0963

ENABLE CONDITIONS

The measured current for the PCM's command value is as specified here for at least 1 second.

Duty (%)Current (A)Failure mode
56.5 - 890.19 or lessLow Input
More than 890.27 or lessLow Input

MALFUNCTION THRESHOLD VALUE

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 300

Scheme 300
ConditionMinimumMaximum
Battery voltage11.0 V
State of the engineRunning
No active DTCsP0979, P0980, P0982, P0983, P0962

ENABLE CONDITIONS

The measured current for the PCM's command value is as specified here for at least 1 second.

Duty (%)Current (A)Failure mode
Less than 13.70.6 or moreHigh Input
13.7 - 200.9 or moreHigh Input

MALFUNCTION THRESHOLD VALUE

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 301

Scheme 301: DTC P0966: Problem in A/T Clutch Pressure Control Solenoid Valve B Circuit
ConditionMinimumMaximum
Battery voltage11.0 V
State of the engineRunning
No active DTCsP0967, P0970, P0971, P0973, P0974

ENABLE CONDITIONS

The measured current for the PCM's command value is as specified here for at least 1 second.

Duty (%)Current (A)Failure mode
56.5 - 890.9 or lessLow Input
More than 890.27 or lessLow Input

MALFUNCTION THRESHOLD VALUE

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 302

Scheme 302
ConditionMinimumMaximum
Battery voltage11.0 V
State of the engineRunning
No active DTCsP0966, P0970, P0971, P0973, P0974

ENABLE CONDITIONS

The measured current for the PCM's command value is as specified here for at least 1 second.

Duty (%)Current (A)Failure mode
Less than 13.70.6 or moreHigh Input
13.7 - 200.9 or moreHigh Input

MALFUNCTION THRESHOLD VALUE

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 303

Scheme 303: DTC P0970: Problem in A/T Clutch Pressure Control Solenoid Valve C Circuit
ConditionMinimumMaximum
Battery voltage11.0 V
State of the engineRunning
No active DTCsP0966, P0967, P0971, P0973, P0974

ENABLE CONDITIONS

The measured current for the PCM's command value is as specified here for at least 1 second.

Duty (%)Current (A)Failure mode
56.5 - 890.19 or lessLow Input
More than 890.27 or lessLow Input

MALFUNCTION THRESHOLD VALUE

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Battery voltage11.0 V
State of the engineRunning
No active DTCsP0966, P0967, P0970, P0973, P0974

ENABLE CONDITIONS

The measured current for the PCM's command value is as specified here for at least 1 second.

Duty (%)Current (A)Failure mode
Less than 13.70.6 or moreHigh Input
13.7 - 200.9 or moreHigh Input

MALFUNCTION THRESHOLD VALUE

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 304

Scheme 304: DTC P0973: Short in Shift Solenoid Valve A Circuit

Scheme 305

Scheme 305
ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0966, P0967, P0970, P0971, P0974

ENABLE CONDITIONS

The return signal does not match the command to turn ON shift solenoid valve A for at least 1 second.

Start the engine, and drive the vehicle with the 1st gear in D position for at least 1 second.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 306

Scheme 306
ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0966, P0967, P0970, P0971, P0973

ENABLE CONDITIONS

The return signal does not match the command to turn OFF shift solenoid valve A for at least 1 second.

Start the engine, shift to P position, and wait for at least 1 second.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 307

Scheme 307: DTC P0976: Short in Shift Solenoid Valve B Circuit

Scheme 308

Scheme 308
ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0977, P0985, P0986

ENABLE CONDITIONS

The return signal does not match the command to turn ON shift solenoid valve B for at least 1 second.

Start the engine, shift to P position, and wait for at least 1 second.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 309

Scheme 309
ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0976, P0985, P0986

ENABLE CONDITIONS

The return signal does not match the command to turn OFF shift solenoid valve B for at least 1 second.

Start the engine, drive the vehicle so that it shifts from 1st to 3rd gear in D position, then drive the vehicle in 3rd gear for at least 1 second.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 310

Scheme 310: DTC P0979: Short in Shift Solenoid Valve C Circuit

Scheme 311

Scheme 311
ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0962, P0963, P0980, P0982, P0983

ENABLE CONDITIONS

The return signal does not match the command to turn ON shift solenoid valve C for at least 1 second.

Start the engine, and drive the vehicle in 1st gear in D position for at least 1 second.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 312

Scheme 312
ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0962, P0963, P0979, P0982, P0983

ENABLE CONDITIONS

The return signal does not match the command to turn OFF shift solenoid valve C for at least 1 second.

Start the engine, shift to P position, and wait for at least 1 second.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 313

Scheme 313: DTC P0982: Short in Shift Solenoid Valve D Circuit

Scheme 314

Scheme 314
ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0962, P0963, P0979, P0980, P0983

ENABLE CONDITIONS

The return signal does not match the command to turn ON shift solenoid valve D for at least 1 second.

Start the engine, and drive the vehicle in 2nd gear in D position for at least 1 second.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 315

Scheme 315
ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0962, P0963, P0979, P0980, P0982

ENABLE CONDITIONS

The return signal does not match the command to turn OFF shift solenoid valve D for at least 1 second.

Start the engine, shift to P position, and wait for at least 1 second.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 316

Scheme 316: DTC P0985: Short in Shift Solenoid Valve E Circuit

Scheme 317

Scheme 317
ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0976, P0977, P0986

ENABLE CONDITIONS

The return signal does not match the command to turn ON shift solenoid valve E for at least 1 second.

Start the engine, shift to P position, and wait for at least 1 second.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 318

Scheme 318
ConditionMinimumMaximum
Battery voltage11.0 V
No active DTCsP0976, P0977, P0985

ENABLE CONDITIONS

The return signal does not match the command to turn OFF shift solenoid valve E for at least 1 second.

Start the engine, and drive the vehicle in 2nd gear in D position for at least 1 second.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 319

Scheme 319: DTC P1009: Variable Valve Timing Control (VTC) Advance Malfunction
ConditionMinimumMaximum
Elapsed time after starting the engine0.5 second
No active DTCsP0335, P0339, P0340, P0341, P0344
OtherAfter restarting the engine with the intake camshaft angle 10 ° for 0.5 second or more

ENABLE CONDITIONS

When the camshaft phase value is not 24.0 ° or less within the monitored area (camshaft phase control directed value plus failure judgment value) after 3 seconds have passed, or when the camshaft phase value is 20.0 ° or less and continues for 3 seconds or more, even when the VTC does not actuate.

Start the engine. Let it idle.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 320

Scheme 320: DTC P1109: Barometric Pressure (BARO) Sensor Circuit Out of Range-High

Scheme 321

Scheme 321
Condition
Ignition switchON
No active DTCsP2228, P2229

ENABLE CONDITIONS

The BARO sensor output voltage is between 3.59 V to 4.49 V for at least 2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Engine off time6 hours
No active DTCsP0111, P0112, P0113, P0116, P0117, P0118, P0125, P2183, P2184, P2185, P2610

ENABLE CONDITIONS

A malfunction is detected if these three conditions are present after the engine and the ignition switch have been off for at least 6 hours before restarting the engine.

  1. When the temperature difference between the IAT and ECT1 is 61 °F (34 °C) or more.
  2. When the temperature difference between the IAT and ECT2 is 28 °F (16 °C) or more.
  3. When the temperature difference between the ECT2 and ECT1 is 60 °F (33 °C) or more.
  1. Turn the ignition off, and wait at least 6 hours.
  2. Start the engine, and let it idle for at least 10 seconds.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 322

Scheme 322
ConditionMinimumMaximum
Elapsed time after the VTEC system changes2 seconds
Engine coolant temperature34 °F (1 °C)
Engine speed1,400 rpm
Vehicle speed15 mph (24 km/h)
Throttle position1,000 rpm13.4 °
3,000 rpm28.1 °
Fuel feedbackOther than during fuel cut-off operation
No active DTCsP0107, P0108, P0117, P0118, P0122, P0123, P0171, P0172, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0341, P0506, P0507, P1129, P2101, P2108, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2227, P2228, P2229, P2646, P2647, P2648, P2649, U0107

ENABLE CONDITIONS

The MAP sensor output is 28 kPa (8.4 in.Hg, 215 mmHg)* or less for at least 2 seconds when atmospheric pressure is 52 kPa (15.4 in.Hg, 392 mmHg).

*: Depending on atmospheric pressure.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Drive the vehicle at a speed of 15 mph (24 km/h) or more with a throttle position as specified under Enable Conditions for at least 2 seconds.
  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 323

Scheme 323
ConditionMinimumMaximum
Elapsed time after the VTEC system changes2 seconds
Engine coolant temperature34 °F (1 °C)
Engine speed1,400 rpm5,700 rpm
Vehicle speed15 mph (24 km/h)
Fuel feedbackDuring deceleration
Throttle positionFully closed
No active DTCsP0010, P0011, P0107, P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0171, P0172, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0341, P0443, P0496, P0497, P0506, P0507, P1009, P1128, P145C, P2101, P2108, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2646, P2647, P2648, P2649, U0107

ENABLE CONDITIONS

The MAP sensor output is 37 kPa (10.9 in.Hg, 277 mmHg) or more for at least 2 seconds.

Scheme 324

Scheme 324: Driving Pattern
  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Drive the vehicle at a steady speed between 55 - 75 mph (88 - 120 km/h) for at least 10 seconds.
  3. Then, decelerate with the throttle valve fully closed for at least 2 seconds.
  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Engine coolant temperature68 °F(20 °C)
Battery voltage10.5 V
State of the engineRunning
No active DTCsP0117, P0118, P0134, P0135, P2195, P2238, P2252
OthersAfter applying current to the air/fuel ratio sensor (sensor 1) heater for at least 17.5 seconds

ENABLE CONDITIONS

The A/F sensor (sensor 1) heater element resistance is 250 ohms or more for at least 5 seconds.

Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on, then let it idle.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 325

Scheme 325: DTC P1172: Air/Fuel Ratio (A/F) Sensor (Sensor 1) Circuit Out of Range High
Condition
No active DTCsP0101, P0102, P0103, P0107, P0108, P0117, P0118, P0134, P0135, P0171, P0172, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0443, P0496, P0497, P1128, P1129, P1157, P145C, P2195, P2238, P2252

ENABLE CONDITIONS

A malfunction is detected when the A/F sensor output voltage is 4.9 V or more.

Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on, then let it idle.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 326

Scheme 326: DTC P1297: Electrical Load Detector (ELD) Circuit Low Voltage
ConditionMinimumMaximum
Battery voltage10.0 V
Ignition switchON
No active DTCsP1298

ENABLE CONDITIONS

The ELD output voltage is 0.27 V or less for at least 5 seconds.

When a malfunction is detected, the DTC and the freeze frame data are stored in the ECM/PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Battery voltage10.0 V
Ignition switchON
No active DTCsP1297

ENABLE CONDITIONS

The ELD output voltage is 4.57 V or more for at least 5 seconds.

When a malfunction is detected, the DTC and the freeze frame data are stored in the ECM/PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Elapsed time after starting the engine10 seconds
No active DTCsP0101, P0102, P0103, P0107, P0108, P0117, P0118, P0134, P0135, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0443, P0451, P0452, P0453, P0496, P0497, P0498, P0499, P1128, P1129, P1157, P1172, P145C, P2195, P2227, P2228, P2229, P2238, P2252, P2422
OthersThe EVAP canister vent shut valve has not been closing
Stopping the purge control

ENABLE CONDITIONS

  1. The FTP sensor output fluctuates by 0.7 kPa (0.2 in.Hg, 5 mmHg) or more, or -0.7 kPa (-0.2 in.Hg, -5 mmHg) or less, for at least 8 seconds.
  2. The FTP sensor output value is -1.3 kPa (-0.3 in.Hg, -10 mmHg) or less for at least 8 seconds.

Do the EVAP CVS ON in the INSPECTION MENU with the HDS.

Start the engine, and let it idle until the radiator fan comes on.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 327

Scheme 327: DTC P145C: Evaporative Emission (EVAP) System Malfunction
ConditionMinimumMaximum
Low load duration time10 seconds
Engine coolant temperature before EVAP purge control starts131 °F (55 °C)
MAP value54 kPa (16.1 in.Hg, 410 mmHg)
Battery voltage10.5 V
EVAP canister purge valve Duty30 %80 %
Fuel trim0.691.47
Fuel feedbackClosed loop at stoichiometric
No active DTCsP0101, P0102, P0103, P0107, P0108, P0117, P0118, P0134, P0135, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0443, P0451, P0452, P0453, P0496, P0498, P0499, P1128, P1129, P1157, P1172, P1454, P2195, P2227, P2228, P2229, P2238, P2252, P2422

ENABLE CONDITIONS

The pulse method from the fuel tank pressure sensor is 0.01 % or less for at least 31 seconds.

Do the EVAP FUNCTION TEST in the INSPECTION MENU with the HDS.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Let the engine idle for at least 92 seconds.
  3. Turn off the ignition for at least 10 seconds.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Engine speed500 rpm

ENABLE CONDITIONS

The IGP terminal voltage is 16.0 V or more for at least 60 seconds.

When a malfunction is detected, the DTC and the freeze frame data are stored in the ECM/PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Battery voltage6.0 V
Engine coolant temperature158 °F (70 °C)
Ignition switchOFF
No active DTCsP0117, P0118, P2101, P2108, P2118, P2135, P2176, U0107

ENABLE CONDITIONS

The throttle valve is at a position greater than +5 ° from the fully closed position, or at a position lower than +3 ° from the fully closed position, for at least 2.5 seconds.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Turn off the ignition switch.
  3. Turn on the ignition switch.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 328

Scheme 328: DTC P1684: Throttle Valve Return Spring Performance Problem
ConditionMinimumMaximum
Battery voltage6.0 V
Engine coolant temperature158 °F (70 °C)
Ignition switchOFF
No active DTCsP0117, P0118, P2101, P2108, P2118, P2135, P2176, U0107

ENABLE CONDITIONS

The throttle valve opening angle is 17 ° or more, or 11 ° or less, for at least 2.5 seconds.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Turn off the ignition switch.
  3. Turn on the ignition switch.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Engine speed500 rpm3,000 rpm
Alternator control mode14.5 V mode

ENABLE CONDITIONS

The IGP terminal voltage is 12.0 V or less, and the alternator power generation amount is within 1.0 % to 50.0 %, for at least 60 seconds.

  1. Start the engine.
  2. Maintain an engine speed of 500 rpm to 3,000 rpm.
  3. Turn on the headlights (high beam) and rear window defogger.

When a malfunction is detected, the DTC and the freeze frame data are stored in the ECM/PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Engine speed500 rpm3,000 rpm
Alternator control mode14.5 V mode

ENABLE CONDITIONS

The IGP terminal voltage is 12.0 V or less, and the alternator power generation amount is 0.5 % or less, for at least 60 seconds.

  1. Start the engine.
  2. Maintain an engine speed of 500 rpm to 3,000 rpm.
  3. Turn on the headlights (high beam) and rear window defogger.

When a malfunction is detected, the DTC and the freeze frame data are stored in the ECM/PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Battery voltage11.0 V

ENABLE CONDITIONS

No RVS signal is detected with the shift lever in the R position while shifting between the P, R, and N positions.

  1. Start the engine, and shift to the P, R, and N positions.
  2. Shift to the R position, and wait for at least 320 milliseconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Vehicle speed2 mph (4 km/h) (1)
Battery voltage11.0 V
Throttle position6.0 % or more, or fully closed (2)
Shift lever positionD
Shift status5th (1)
3rd (2)
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986
(1) Symptom 1-A (2) Symptom 1-B
(1)Symptom 1-A
(2)Symptom 1-B

ENABLE CONDITIONS

SymptomGear position commanded by the PCMActual gear position
1-ADriving in 5th gearNeutral
1-BDriving in 3rd gearDriving in 3rd gear

MALFUNCTION THRESHOLD SYMPTOMS

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Vehicle speed6 mph (9 km/h) (1)
Throttle position6.0 % (2)
Battery voltage11.0 V
ATF temperature248 °F (120 °C) (1)
Shift lever positionD
Shift statusNeutral --> 1st (1)
1st --> 2nd (2)
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986
(1) Symptom 1-A (2) Symptom 1-B
(1)Symptom 1-A
(2)Symptom 1-B

ENABLE CONDITIONS

SymptomGear position commanded by the PCMActual gear position
1-A1st gear shifting from the N positionNeutral
1-BShifting between 1st gear and 2nd gearA sudden increase in engine speed

MALFUNCTION THRESHOLD SYMPTOMS

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Vehicle speed2 mph (4 km/h) (1)
Throttle position6.0 % (2)
Battery voltage11.0 V
Shift lever positionD
Shift status4th (1)
2nd --> 3rd (2)
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986
(1) Symptom 1-A (2) Symptom 1-B
(1)Symptom 1-A
(2)Symptom 1-B

ENABLE CONDITIONS

SymptomGear position commanded by the PCMActual gear position
1-ADriving in 4th gearNeutral
1-BShifting between 2nd gear and 3rd gearShifting between 2nd gear and 3rd gear

MALFUNCTION THRESHOLD SYMPTOM

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Vehicle speed2 mph (4 km/h) (1)
Battery voltage11.0 V
Throttle position6.0 % or more, or fully closed (2)
Shift lever positionD
Shift status3rd (1)
2nd (2)
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986
(1) Symptom 1-A (2) Symptom 1-B
(1)Symptom 1-A
(2)Symptom 1-B

ENABLE CONDITIONS

SymptomGear position commanded by the PCMActual gear position
1-ADriving in 3rd gearNeutral
1-BDriving in 2nd gearDriving in 2nd gear

MALFUNCTION THRESHOLD SYMPTOM

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Vehicle speed2 mph (4 km/h) (1)
2 mph (4 km/h) (2)
Battery voltage11.0 V
Shift lever positionD
Shift status1st
No active DTCsP0122, P0123, P0705, P0706, P0716, P0717, P0718, P0721, P0722, P0723, P0747, P0752, P0756, P0757, P0761, P0771, P0776, P0777, P0796, P0797, P0962, P0963, P0966, P0967, P0970, P0971, P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986
(1) Symptom 1-A (2) Symptom 1-B
(1)Symptom 1-A
(2)Symptom 1-B

ENABLE CONDITIONS

SymptomGear position commanded by the PCMActual gear position
1-A1st gear (with the vehicle stationary)Neutral
1-BDriving in 1st gearNeutral

MALFUNCTION THRESHOLD SYMPTOM

Start the engine, and accelerate the vehicle until the transmission shifts into 5th gear in D position.

  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 329

Scheme 329: DTC P2101: Throttle Actuator System Malfunction
ConditionMinimumMaximum
Battery voltage6.0 V
Ignition switchON
No active DTCsP2108, P2118, P2135, P2176, U0107

ENABLE CONDITIONS

One of the conditions in this table must be met for at least 0.25 seconds* (0.5 seconds**).

Throttle valve target positionDifference between the throttle valve target position and the actual throttle valve position
2 °4 ° or more
6 °5.4 ° or more
10 °5.7 ° or more
15 °6 ° or more
90 °6 ° or more

MALFUNCTION THRESHOLD CONDITIONS

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 330

Scheme 330: DTC P2108: Throttle Actuator Control Module Problem
ConditionMinimumMaximum
Battery voltage8.0 V
Ignition switchON
No active DTCsP2101, P2118, P2135, P2176, U0107

ENABLE CONDITIONS

One of these conditions must be met for at least 0.2 seconds.

  1. Data read from the ROM is abnormal.
  2. Data read from the RAM is abnormal.
  3. The A/D converter standard voltage is not a specified value.
  4. The serial signals between the ECM/PCM and the throttle actuator control module don't agree.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Battery voltage6.0 V
Ignition switchON
No active DTCsP2101, P2108, P2135, P2176, U0107

ENABLE CONDITIONS

The current flow to the throttle actuator is 16 A or more for at least 0.2 second.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 331

Scheme 331: DTC P2122: Accelerator Pedal Position (APP) Sensor A (Throttle Position Sensor D) Circuit Low Voltag
Condition
Ignition switchON
No active DTCsP2123

ENABLE CONDITIONS

The APP sensor A output voltage is 0.1 V or less for at least 0.2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Condition
Ignition switchON
No active DTCsP2122

ENABLE CONDITIONS

The APP sensor A output voltage value is 4.85 V or more for at least 0.2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Condition
Ignition switchON
No active DTCsP2128

ENABLE CONDITIONS

The APP sensor B output voltage value is 0.1 V or less for at least 0.2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Condition
State of the engineRunning
No active DTCsP2127

ENABLE CONDITIONS

The APP sensor B output voltage value is 4.0 V or more for at least 0.2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 332

Scheme 332
ConditionMinimumMaximum
TP sensor B voltage2.3 V
Ignition switchON
No active DTCsP0122, P0123, P0222, P0223, P2101, P2108, P2118, P2176, U0107
OtherAfter the throttle valve fully closed position registration is completed

ENABLE CONDITIONS

One of these conditions must be met for at least 0.2 second.

  1. The difference between the TP sensor A voltage and the TP sensor B voltage is 200 mV (5 °) or less.
  2. The difference between the throttle valve positions that TP sensor A and TP sensor B determined exceeds the value shown in this table.
Throttle valve position determined by TP sensor ADifference between TP sensor A and TP sensor B
0 °1.8 ° or more
83.3 °14.7 ° or more

MALFUNCTION THRESHOLD VALUE

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 333

Scheme 333
Condition
Ignition switchON
No active DTCsP2122, P2123, P2127, P2128

ENABLE CONDITIONS

One of these conditions must be met for at least 0.3 seconds.

  1. If the APP sensor B voltage exceeds the range from 0 V or less to 0.361 V or more when the APP sensor A voltage is 0.361 V.
  2. If the APP sensor B voltage exceeds the range from 2.319 V or less to 2.681 V or more when the APP sensor A voltage is 4.995 V.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 334

Scheme 334: DTC P2176: Throttle Actuator Control System Idle Position Not Learned
ConditionMinimumMaximum
Battery voltage6.0 V
Ignition switchON
No active DTCsP0122, P0123, P0222, P0223, P2101, P2108, P2118, P2135, U0107
OtherEngine is stopped and ignition switch is not in the ON position

ENABLE CONDITIONS

Either condition must be met for at least 0.7 seconds.

  1. The registration of the throttle valve fully closed position is not completed within a predetermined time after the ignition switch is turned ON.
  2. The registered value of the throttle valve fully closed position is 0.74 V *1 , 1.61 V *2 , or more, or 0.49 V *1 , 1.37 V *2 , or less.

*1 : TP sensor A

*2 : TP sensor B

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Engine off time6 hours
No active DTCsP0111, P0112, P0113, P0116, P0117, P0118, P0125, P1116, P2184, P2185, P2610

ENABLE CONDITIONS

A malfunction is detected if these three conditions are present after the engine and the ignition switch have been off for at least 6 hours before restarting the engine.

  1. When the temperature difference between the IAT and ECT1 is 61 °F (34 °C) or more.
  2. When the temperature difference between the IAT and ECT2 is 28 °F (16 °C) or more.
  3. When the temperature difference between the ECT2 and ECT1 is 60 °F (33 °C) or more.
  1. Turn the ignition off, and wait at least 6 hours.
  2. Start the engine, and let it idle for at least 10 seconds.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 335

Scheme 335: DTC P2184: Engine Coolant Temperature (ECT) Sensor 2 Circuit Low Voltage

Scheme 336

Scheme 336
Condition
Ignition switchON
No active DTCsP2185

ENABLE CONDITIONS

The ECT sensor 2 output voltage is 0.08 V or less for at least 2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Condition
Ignition switchON
No active DTCsP2184

ENABLE CONDITIONS

The ECT sensor 2 output voltage is 4.92 V or more for at least 2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 337

Scheme 337: DTC P2195: Air/Fuel Ratio (A/F) Sensor (Sensor 1) Signal Stuck Lean
Condition
Fuel feedbackOther than during fuel cut-off operation
No active DTCsP0134, P0135, P0171, P0300, P0301, P0302, P0303, P0304, P1157, P1172, P2238, P2252

ENABLE CONDITIONS

A/F sensor output voltage is 3.67 V or more for at least 7 seconds.

Start the engine, then let it idle for at least 2 minutes.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 338

Scheme 338
ConditionMinimumMaximum
Throttle position1,000 rpm13.0 °
3,000 rpm28.0 °
No active DTCsP0107, P0108, P0117, P0118, P0122, P0123, P0171, P0172, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0341, P0506, P0507, P1128, P1129, P2101, P2108, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2228, P2229, P2646, P2647, P2648, P2649, U0107

ENABLE CONDITIONS

The difference between the BARO sensor output and the MAP sensor output is 28 kPa (8.1 in.Hg, 204 mmHg) or more for at least 2.5 seconds.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Drive the vehicle with the throttle position as specified under Enable Conditions for at least 2.5 seconds.
  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Condition
Ignition switchON
No active DTCsP1109, P2229

ENABLE CONDITIONS

The BARO sensor output voltage is 1.31 V or less for at least 2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Condition
Ignition switchON
No active DTCsP1109, P2228

ENABLE CONDITIONS

The BARO sensor output voltage value is 4.49 V or more for at least 2 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Engine coolant temperature68 °F (20 °C)
Battery voltage10.5 V
State of the engineRunning
No active DTCsP0117, P0118, P0134, P0135, P1157, P2195, P2252

ENABLE CONDITIONS

The AFS+ terminal voltage is 0.4 V or less for at least 5 seconds.

Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on, then let it idle for 2 minutes.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Engine coolant temperature68 °F (20 °C)
Battery voltage10.5 V
State of the engineRunning
No active DTCsP0117, P0118, P0134, P0135, P1157, P2195, P2238

ENABLE CONDITIONS

The AFS-terminal voltage is 0.4 V or less for at least 5 seconds.

Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on, then let it idle for 2 minutes.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 339

Scheme 339: DTC P2270: Secondary Heated Oxygen Sensor (Secondary HO2S (Sensor 2)) Circuit Signal Stuck Lean
ConditionMinimumMaximum
Elapsed time that secondary HO2S activity is not monitored after starting the engine15 seconds
Elapsed time after the fuel cut-off185 seconds
Engine coolant temperature156 °F (69 °C)
Intake air temperature13 °F (-25 °C)
Engine speedA/T1,300 rpm2,600 rpm
M/T1,825 rpm3,400 rpm
MAP value27 kPa (7.9 in.Hg, 200 mmHg)79 kPa (23.6 in.Hg, 600 mmHg)
Vehicle speed30 mph (48 km/h)
Fuel trim0.691.47
Fuel feedbackClosed loop
No active DTCsP0010, P0011, P0101, P0102, P0103, P0107, P0108, P0111, P0112, P0113, P0117, P0118, P0133, P0134, P0135, P0137, P0138, P0141, P0171, P0172, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0340, P0341, P0344, P0443, P0496, P0497, P1009, P1128, P1129, P1157, P1172, P145C, P2195, P2238, P2252, P2646, P2647, P2648, P2649, P2A00

ENABLE CONDITIONS

The secondary HO2S output voltage is 0.650 V or less.

  1. Start the engine. Let it idle until the radiator fan comes on.
  2. Drive the vehicle at a steady speed of 35 mph (57 km/h) or more for at least 24.6 seconds.
  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Elapsed time that secondary HO2S activity is not monitored after starting the engine15 seconds
Elapsed time after the fuel cut-off185 seconds
Engine coolant temperature156 °F (69 °C)
Intake air temperature13 °F (-25 °C)
Engine speedA/T1,300 rpm2,600 rpm
M/T1,825 rpm3,400 rpm
MAP value27 kPa (7.9 in.Hg, 200 mmHg)79 kPa (23.6 in.Hg, 600 mmHg)
Vehicle speed30 mph (48 km/h)
Fuel trim0.691.47
Fuel feedbackClosed loop
No active DTCsP0010, P0011, P0101, P0102, P0103, P0107, P0108, P0111, P0112, P0113, P0117, P0118, P0133, P0134, P0135, P0137, P0138, P0141, P0171, P0172, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0340, P0341, P0344, P0443, P0496, P0497, P1009, P1128, P1129, P1157, P1172, P145C, P2195, P2238, P2252, P2270, P2646, P2647, P2648, P2649, P2A00

ENABLE CONDITIONS

The secondary HO2S output voltage is 0.293 V or more.

  1. Start the engine. Let it idle until the radiator fan comes on.
  2. Drive the vehicle at a steady speed of 35 mph (57 km/h) or more for at least 24.6 seconds.
  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 340

Scheme 340: DTC P2422: Evaporative Emission (EVAP) Canister Vent Shut Valve Stuck Closed Malfunction
ConditionMinimumMaximum
Elapsed time after starting the engine**10 seconds
Engine coolant temperature (1)131 °F (55 °C)
Battery voltage10.5 V
Fuel feedbackClosed loop
No active DTCsP0101, P0102, P0103, P0107, P0108, P0117, P0118, P0134, P0135, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0351, P0352, P0353, P0443, P0451, P0452, P0496, P0497, P0498, P0499, P1128, P1129, P1157, P1172, P145C, P2195, P2227, P2228, P2229, P2238, P2252
OthersThe EVAP canister vent shut valve has not been closing
Stopping the purge control
(1) Condition to start the purge control.
(1)Condition to start the purge control.

ENABLE CONDITIONS

The output from the fuel tank pressure sensor is -4 kPa (-1.0 in.Hg, -25 mmHg)*, -2 kPa (-0.4 in.Hg, -10 mmHg)** or less for at least 1.04*, 8** seconds.

*: Elapsed time after the FTP sensor output exceeds the malfunction threshold.

**: Excessive negative pressure is detected.

Do the EVAP CVS ON in the INSPECTION MENU with the HDS.

Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on, then let it idle.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Battery voltage8.0 V
Ignition switchOFF
No active DTCsP1684, P2101, P2108, P2118, P2135, P2176, U0107

ENABLE CONDITIONS

The serial signal is input from the throttle actuator control module for at least 2.0 seconds after the throttle actuator control module relay is turned OFF.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 341

Scheme 341: DTC P2610: Engine Control Module (ECM)/Powertrain Control Module (PCM) Ignition OFF Internal Timer P
Condition
Ignition switchON (1)
(1) Ignition switch on when a battery is disconnected and connected again is excluded.
(1)Ignition switch on when a battery is disconnected and connected again is excluded.

ENABLE CONDITIONS

The access process to the ignition off timer fails, or a malfunction is found in the read data for at least 10 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 342

Scheme 342: DTC P2646: Rocker Arm Oil Pressure Switch Circuit Low Voltage
Logic DecisionRocker Arm Oil Pressure Switch
'ON''OFF'
Rocker Arm Oil Control Solenoid Command 'ON'FailureNormal
Rocker Arm Oil Control Solenoid Command 'OFF'NormalFailure

ROCKER ARM OIL PRESSURE SWITCH CONDITIONS

ConditionMinimumMaximum
Engine coolant temperature50 °F (10 °C)
Engine speed (High lift cam operation)4,000 rpm
Vehicle speed7 mph (10 km/h)
Battery voltage10.5 V
Gear positionOther than P or N position
No active DTCsP2648, P2649

ENABLE CONDITIONS

When the rocker arm oil control solenoid is ON, the rocker arm oil pressure switch remains ON.

Do the VTEC TEST in the INSPECTION MENU with the HDS.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Drive the vehicle in a lower gear at 4,000 rpm or more with a MAP value of 12 kPa (3.6 in.Hg, 90 mmHg) or more for at least 10 seconds.
  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Battery voltage10.5 V
No active DTCsP2648, P2649
OtherAt idle

ENABLE CONDITIONS

Low lift cam operation

When the rocker arm oil control solenoid is OFF, the rocker arm oil pressure switch remains OFF.

Do the VTEC TEST in the INSPECTION MENU with the HDS.

Start the engine, and let it idle for at least 10 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 343

Scheme 343: DTC P2648: Rocker Arm Oil Control Solenoid Circuit Low Voltage
ConditionMinimumMaximum
Battery voltage10.0 V
No active DTCsP2649

ENABLE CONDITIONS

The return signal is OFF (low) for at least 1.1 seconds when the ECM/PCM outputs the ON (high) signal to the rocker arm oil control solenoid.

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Drive the vehicle in a lower gear at 4,000 rpm or more with a manifold absolute pressure (MAP) value of 12 kPa (3.5 in.Hg, 90 mmHg) or more for at least 10 seconds.
  1. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Battery voltage10.0 V
State of the engineRunning
No active DTCsP2648

ENABLE CONDITIONS

The return signal is ON (high) for at least 1.1 seconds when the ECM/PCM outputs the OFF (low) signal to the rocker arm oil control solenoid.

Start the engine, and let it idle for at least 10 seconds.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 344

Scheme 344: DTC P2A00: Air/Fuel Ratio (A/F) Sensor (Sensor 1) Circuit Range/Performance Problem
ConditionMinimumMaximum
Elapsed time after starting the engine60 seconds
Engine coolant temperature157 °F (69 °C)
Intake air temperature13 °F (-25 °C)
Engine speedA/T2,650 rpm
M/T4,100 rpm
Vehicle speed26 mph (41 km/h)
Fuel feedbackDuring deceleration
No active DTCsP0112, P0113, P0117, P0118, P0122, P0123, P0133, P0134, P0135, P0171, P0172, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0443, P0496, P0497, P1157, P1172, P145C, P2101, P2108, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2195, P2227, P2228, P2229, P2238, P2252, U0107

ENABLE CONDITIONS

The A/F sensor output voltage is 2.8 V or less, or 4.8 V or more.

Scheme 345

Scheme 345: Driving Pattern
  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Drive the vehicle at a speed between 25 - 55 mph (40 - 88 km/h) for at least 5 minutes.
  3. Then, drive immediately at a steady speed between 55 - 75 mph (88 - 120 km/h) for at least 10 seconds.
  4. Decelerate with the throttle valve fully closed for at least 4 seconds.
  1. If the EVAP monitor runs instead of the HO2S monitor, turn the engine off, then restart it, and the HO2S monitor will restart.
  2. Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.

When a malfunction is detected during the first drive cycle, a Temporary DTC is stored in the ECM/PCM memory. If the malfunction recurs during the next (second) drive cycle, the MIL comes on and the DTC and the freeze frame data are stored.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, the Temporary DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 346

Scheme 346: DTC U0028: F-CAN Malfunction (BUS-OFF)
ConditionMinimumMaximum
Battery voltage9.0 V
Elapsed time after the ignition switch is on3 seconds

ENABLE CONDITIONS

The ECM/PCM does not receive any signals for at least 1 second.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

ConditionMinimumMaximum
Battery voltage8.0 V
Elapsed time after starting throttle actuator control module1 second
No active DTCsP2101, P2108, P2118, P2135, P2176

ENABLE CONDITIONS

One of these conditions must be met for at least 0.25 second.

  1. No serial signals from the throttle actuator control module are detected.
  2. The serial signals from the throttle actuator control module are abnormal.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.

Scheme 347

Scheme 347: DTC U0122: F-CAN Malfunction (VSA-ECM/PCM)
ConditionMinimumMaximum
Battery voltage9.0 V

ENABLE CONDITIONS

The ECM/PCM does not receive any signals for at least 1 second.

When a malfunction is detected, the DTC and the freeze frame data are stored in the ECM/PCM memory. The MIL does not come on.

ConditionMinimumMaximum
Battery voltage9.0 V
No active DTCsU0028

ENABLE CONDITIONS

The ECM/PCM does not receive any signals from the gauge control module for at least 1 second.

When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the ECM/PCM memory.

The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.