WIRING DIAGRAM
Refer to DTC P0031 DTC P0031: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1); DTC P0032: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1); DTC P0037: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2); DTC P0038: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2); DTC P0051: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 2 SENSOR 1); DTC P0052: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 2 SENSOR 1); DTC P0057: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 2 SENSOR 2); DTC P0058: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 2 SENSOR 2) .
Scheme 538
- Connect the hand-held tester to the DLC3.
- Switch the hand-held tester from the "normal mode" to the "check mode" (see «PRE-CHECK»(ref-181813-S00378289582005080400000) ).
- Start the engine and let the engine idle for 120 seconds or more.
- Drive the vehicle at 40 km/h (25 mph) or more for 25 seconds or more.
- Let the engine idle for 30 seconds or more. Perform steps (d) and (e) at 3 times.
- Let the engine idle for 30 seconds.
HINT
If a malfunction exists, the MIL will light up during step (f).
Note. If the conditions in this test are not strictly followed, detection of the malfunction will not be possible. If you do not have a hand-held tester, turn the ignition switch OFF after performing steps (c) to (f), then perform steps (c) to (f) again.
Refer to DTC P0031 DTC P0031: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1); DTC P0032: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1); DTC P0037: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2); DTC P0038: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2); DTC P0051: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 2 SENSOR 1); DTC P0052: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 2 SENSOR 1); DTC P0057: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 2 SENSOR 2); DTC P0058: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 2 SENSOR 2) .
Refer to DTC P0031 DTC P0031: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1); DTC P0032: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1); DTC P0037: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2); DTC P0038: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2); DTC P0051: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 2 SENSOR 1); DTC P0052: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 2 SENSOR 1); DTC P0057: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 2 SENSOR 2); DTC P0058: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 2 SENSOR 2) .
Refer to DTC P0031 DTC P0031: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1); DTC P0032: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1); DTC P0037: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2); DTC P0038: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2); DTC P0051: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 2 SENSOR 1); DTC P0052: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 2 SENSOR 1); DTC P0057: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 2 SENSOR 2); DTC P0058: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 2 SENSOR 2) .
Scheme 539
- Connect the hand-held tester to the DLC3.
- Switch the hand-held tester from the normal mode to the check mode (see «PRE-CHECK»(ref-181813-S00378289582005080400000) ). (*1)
- Start the engine and let the engine idle for 60 seconds or more. (*2)
- Drive the vehicle at 40 km/h (25 mph) or more for 40 seconds or more. (*3)
- Let the engine idle for 10 seconds or more. (*4)
- Perform steps 4. and 5. for 12 times.
HINT
If a malfunction exists, the MIL will light up on the multi-information display during step 6.
Note. If the conditions in this test are not strictly followed, a malfunction detection will not occur. If you do not have a hand-held tester, turn the ignition switch OFF after performing steps from 3 to 6, then perform steps from 3 to 6 again.
Refer to DTC P0031 DTC P0031: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1); DTC P0032: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1); DTC P0037: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2); DTC P0038: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2); DTC P0051: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 2 SENSOR 1); DTC P0052: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 2 SENSOR 1); DTC P0057: OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 2 SENSOR 2); DTC P0058: OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 2 SENSOR 2) .
Refer to DTC P0351 DTC P0351: IGNITION COIL "A" PRIMARY/SECONDARY CIRCUIT; DTC P0352: IGNITION COIL "B" PRIMARY/SECONDARY CIRCUIT; DTC P0353: IGNITION COIL "C" PRIMARY/SECONDARY CIRCUIT; DTC P0354: IGNITION COIL "D" PRIMARY/SECONDARY CIRCUIT; DTC P0355: IGNITION COIL "E" PRIMARY/SECONDARY CIRCUIT; DTC P0356: IGNITION COIL "F" PRIMARY/SECONDARY CIRCUIT; DTC P0357: IGNITION COIL "G" PRIMARY/SECONDARY CIRCUIT; DTC P0358: IGNITION COIL "H" PRIMARY/SECONDARY CIRCUIT for the wiring diagram of the ignition system.
Scheme 540
Refer to DTC P0335 DTC P0335 Crankshaft Position Sensor "A" Circuit, DTC P0339 Crankshaft Position Sensor "A" Circuit Intermittent .
Refer to DTC P0441 DTC P0441 EVAPORATIVE EMISSION CONTROL SYSTEM INCORRECT PURGE FLOW, DTC P0442 EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (SMALL LEAK), DTC P0446 EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT, DTC P0455 EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (GROSS LEAK), DTC P0456 EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK) .
Refer to DTC P2120 DTC P2120 THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT, DTC P2122 THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT LOW INPUT, DTC P2123 THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT HIGH INPUT, DTC P2125 THROTTLE/PEDAL POSITION SENSOR/SWITCH "E" CIRCUIT, DTC P2127 THROTTLE/PEDAL POSITION SENSOR/SWITCH "E" CIRCUIT LOW INPUT, DTC P2128 THROTTLE/PEDAL POSITION SENSOR/SWITCH "E" CIRCUIT HIGH INPUT, DTC P2138 THROTTLE/PEDAL POSITION SENSOR/SWITCH "D"/"E" VOLTAGE CORRELATION .
Refer to DTC P0617: STARTER RELAY CIRCUIT HIGH .