Engine Control Module (ECM) - Specifications, Other: Other

THROTTLE ANGLE (%)

Measurement range 0 - 100 %.

The engine control module (ECM) calculates the value from potentiometer 1 for the throttle position sensor. The value indicates the throttle opening. If the engine control module (ECM) detects a fault in the throttle position sensor potentiometer 1, the value from the throttle position sensor potentiometer 2 will be used to represent the throttle angle. This presumes that the function of throttle position sensor potentiometer 2 is OK.

0 % = throttle shut.

100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.

THROTTLE POSITION, CIRCUIT 1 (%)

Measurement range: -3 to +130 %.

Normal value: 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

THROTTLE POSITION, CIRCUIT 2 (%)

Measurement range: -4 to +140 %.

Normal value: 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

INJECTOR VALVES, CYLINDERS 1-6

Injector valves 1-6 open using the start button and close using the stop button.

Clicking heard from the injector valve.

The engine must be switched off.

AIR CONDITIONING (A/C) RELAY

Deactivated using the start button and activated using the stop button. Air conditioning A/C must be requested from the control panel.

A clicking noise is heard from the magnetic clutch for the air conditioning (A/C) compressor. If the temperature on the air conditioning (A/C) is set to cold, it will be switched off when the relay is deactivated.

ENGINE COOLING FAN (FC) 30/66/100 %

The fan is activated using the start button and stopped using the stop button.

There is audible fan noise.

EVAPORATIVE EMISSION SYSTEM (EVAP) VALVE

The evaporative emission system (EVAP) valve opens and closes 5 times per second. Activated using the start button and stopped using the stop button.

There is an audible clicking sound from the EVAP valve.

THROTTLE UNIT 0/25/50/75/100%

Throttle in the throttle unit controlled.

The throttle opens to different positions depending on which activation is selected.

Read off "Throttle angle", "Throttle position, circuit 1" or "Throttle position, circuit 2" to check the function.

Note. The engine must be switched off at activation.

ACTUATOR VARIABLE INTAKE, UPPER

The throttle opens using the start button and closes using the stop button.

A noise is heard from the actuator.

ACTUATOR VARIABLE INTAKE, LOWER

The throttle opens using the start button and closes using the stop button.

A noise is heard from the actuator.

ECU POWER SUPPLY (V)

Measurement range: 0 - 20 V.

The normal value is 13-14.5 V when the generator (GEN) is charging.

The value indicates the voltage at the engine control module (ECM).

EXTERNAL TEMPERATURE (°C)

Measurement range: -40 to +120 °C.

The engine control module (ECM) derives the temperature from the outside temperature sensor signal.

ENGINE CONTROL MODULE (ECM), TEMPERATURE (°C)

Measurement range: -40 to +120 °C.

The engine control module (ECM) calculates the temperature from the internal temperature sensor signal in the control module.

AIR CONDITIONING (A/C) PRESSURE (PA)

Measurement range: 0 - 3100 kPa.

The value indicates the pressure at the high-pressure side of the air conditioning (A/C) system.

The engine control module (ECM) calculates the pressure based on the signal from the air conditioning (A/C) pressure sensor. The pressure is given as a value relative to the atmospheric pressure.

AIR CONDITIONING (A/C) COMPRESSOR, STATUS (%)

Measurement range 0-100%.

The value shows the variable AC compressor's deployment (duty cycle).

ENGINE COOLANT TEMPERATURE (ECT) (°C)

Measurement range: -40 to +120 °C.

The engine control module (ECM) derives the temperature from the engine coolant temperature (ECT) sensor signal.

ATMOSPHERIC PRESSURE (PA)

Measurement range: 0 - 2267 hPa.

The value indicates atmospheric pressure at the engine control module (ECM).

Normal value at 0 meters above sea level is 1013 hPa.

INTAKE AIR TEMPERATURE (IAT) (°C)

Measurement range: -40 to +120 °C.

The engine control module (ECM) calculates the temperature from the temperature sensor for intake air (integrated in the mass air flow (MAF) sensor).

MANIFOLD ABSOLUTE PRESSURE (MAP) (PA)

Measurement range: 0 - 5000 hPa.

Normal pressure (atmospheric pressure at sea level) approximately 1013 hPa with ignition on (open throttle) and approximately 420 ± 30 hPa when idling (intake air temperature approximately 20 °C).

MASS AIR FLOW (G/S)

The value indicates the mass air flow that passes through the mass air flow (MAF) sensor.

The engine control module (ECM) calculates the value based on the signal from the mass air flow (MAF) sensor.

Normal value at idle is approx. 5-7 g/s.

FUEL TEMPERATURE (°C)

Measurement range: -40 to +120 °C.

The engine control module (ECM) derives the temperature from the fuel temperature sensor signal. The fuel temperature sensor is integrated in the fuel pressure sensor.

FUEL PRESSURE, FUEL RAIL (PA)

The parameter indicates absolute pressure.

The engine control module (ECM) calculates the pressure from the fuel pressure sensor signal.

Normal value approx. 480 ± 5 kPa when idling, in neutral and with the engine at operating temperature. The pressure falls with the ignition off

FUEL PRESSURE, FUEL RAIL (REL) (PA)

The parameter indicates the relative pressure.

(Absolute pressure minus atmospheric pressure)

Normal value approx. 380 ± 5 kPa when idling, in neutral and with the engine at operating temperature. The pressure falls with the ignition off.

FUEL PUMP (FP), WORKLOAD (%)

Measurement range 0-100%.

Working range: 10 - 85 %.

Normal value: 50 % (± 10 %).

The value indicates the signal transmitted from the engine control module (ECM) to the fuel pump (FP) control module.

INJECTION TIME (MS)

Measurement range: 0 - 524 ms.

Engine control module (ECM) controlled signal for injection time.

EVAP VALVE, WORK LOAD (%)

Measurement range 0-100%.

The value indicates the pulse width modulated (PWM) signal transmitted from the engine control module (ECM) to the evaporative emissions system (EVAP) valve.

0 % corresponds to closed valve, i. e. when there is no purging.

EVAPORATIVE EMISSIONS SYSTEM (EVAP) FLOW (G/S)

Measurement range: 0 - 0.85 g/s.

The value indicates the estimated flow through the evaporative emission system (EVAP) valve. Used as an input parameter during compensation for other parts of the system.

Normal value at idle is 0 g/s when there is no purging and 0.85 g/s during purging.

IGNITION ADVANCE (CA)

Measurement range: -20 to +62° CA BTDC.

Normal value when idling varies depending on the engine coolant temperature (ECT) etc.

VEHICLE SPEED

Measurement range: 0 - 255 km/h.

The value displays the vehicle speed.

HINT: in certain markets.

ENGINE SPEED (RPM)

Measurement range: 0-10, 400 rpm.

The engine control module (ECM) derives the engine speed (RPM) from the engine speed (RPM) sensor signal.

Idling speed varies depending on engine temperature. Normal value 650 ± 50 rpm with engine at operating temperature.

BRAKE PEDAL POSITION (VIA CAN) (%)

Measurement range 0-100%.

The value indicates the position of the brake pedal, calculated from the signal transmitted from the brake control module (BCM).

When the brake pedal is not depressed the value is 0%. The value increases as the pedal is depressed.

ACCELERATOR PEDAL POSITION (VIA CAN) (%)

Measurement range 0-100%.

Analog signal from the accelerator pedal (AP) position sensor to the engine control module (ECM).

The value indicates the accelerator pedal (AP) position.

Approximately 8 %= the accelerator pedal (AP) completely released.

Approximately 88 %= the accelerator pedal (AP) completely depressed.

The analog signal is usually used by the engine control module (ECM).

HINT: The value must follow the parameter "Accelerator pedal (AP), PWM.

ACCELERATOR PEDAL (AP) POSITION (%)

Measurement range 0-100%.

PWM signal from the accelerator pedal (AP) position sensor to the engine control module (ECM).

The value indicates the accelerator pedal (AP) position.

Approximately 8 %= the accelerator pedal (AP) completely released.

Approximately 88 %= the accelerator pedal (AP) completely depressed.

The PWM signal is used if there is a fault with the analog signal.

HINT: The value must follow the parameter "Accelerator pedal (AP), analog.

THROTTLE POSITION, DESIRED VALUE (%)

Measurement range 0-100%.

The value indicates the signal transmitted to the throttle unit from the engine control module (ECM).

0 % = throttle shut.

100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.

THROTTLE POSITION (%)

Measurement range 0-100%.

The engine control module (ECM) calculates the value from potentiometer 1 for the throttle position sensor. The value indicates the throttle opening. If the engine control module (ECM) detects a fault in throttle position sensor potentiometer 1, the value from throttle position sensor potentiometer 2 will be used to represent the throttle angle. This presumes that the function of throttle position sensor potentiometer 2 is OK.

0 % = throttle shut.

100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.

HINT: Must follow the parameter "Throttle angle, desired value.

Measurement range: -3 to +130 %.

Normal value 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

Measurement range: -4 to +140 %.

Normal value 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

REAR HEATED OXYGEN SENSOR (HO2S), SIGNAL BANK X (V)

Measurement range: 0 - 5 V.

The signal from the rear heated oxygen sensor (HO2S) to the engine control module (ECM).

Normal value when the engine is running at even load is approximately 0.6 V.

FRONT HEATED OXYGEN SENSOR (HO2S), SIGNAL BANK X

Measurement range: 0 - 2.

Normal value is lambda=1.

At rich mixture is lambda < 1.

At lean mixture is lambda > 1.

FRONT LAMBDA CONTROL SLOW, BANK X

The parameter displays the adaptation factor of the lambda probe.

Measurement range: 0 - 2.

Compensates/multiplies the injection period at the relevant load so that the lambda value can be correctly reached.

Normal value 1.

There are 36 adaptation windows per bank. Which window is active depends on the load and the engine speed.

Works together with "Front lambda control fast, bank x".

FRONT LAMBDA CONTROL FAST, BANK X

The parameter displays the compensation factor of the lambda probe.

Measurement range: 0 - 2.

lambda value compensation increases or reduces the injection period depending on the deviation.

Normal value 1.

Works together with "Front lambda control slow, bank x".

ENGINE COOLING FAN (FC) (%)

Measurement range: 0-100%.

Engine control module (ECM) PWM signal to the engine cooling fan (FC) control module to activate the engine cooling fan (FC).

CAMSHAFT'S SHIFT ANGLE -INTAKE BANK X (CA)

The engine control module (ECM) calculates the value using the signals from the engine speed (RPM) sensor (crankshaft position) and the camshaft position (CMP) sensor (camshaft position).

The value indicates how much the camshaft is deployed. When the camshaft is in its 0-position, the angle is 0° CA. When the camshaft is fully deployed, the angle is approx. 45° CA.

Normal value at idle, engine at operating temperature, approximately 0° CA.

CA = (crankshaft degrees)

HINT: The value must follow the parameter "Camshaft shift angle, intake desired value".

CAMSHAFT SHIFT ANGLE, INTAKE, DESIRED VALUE (CA)

The value indicates the engine control module (ECM) target value for "Camshaft shift angle, intake bank x".

CAMSHAFT ADAPTION, INTAKE BANK X (CA)

The value indicates the camshaft deviation from the basic setting by calculating the position of the camshaft in relation to the reference positions from the crankshaft.

The value is 0° when the camshaft position (angle) corresponds to the crankshaft position (angle).

The normal value for

inlet camshaft: 75° CA (+/-8° CA)

The value is updated following adaptation of the camshaft position. The adaptation is carried out when the camshaft control is not active (fully returned camshaft).

MISFIRE COUNTER EMISSIONS IMPACT / CATALYTIC CONVERTER DAMAGE, TOTAL

The value indicates the number of misfires for all cylinders during the present operating cycle.

The value is reset with ignition off.

Normal value is 0 (= no misfire).

GEAR POSITION

Only vehicles equipped with an automatic transmission.

The engine control module (ECM) calculates the status of the signal from the directly connected cable from the transmission control module (TCM).

P/N engaged = gear selector is in "Park" or "Neutral".

P/N disengaged = gear selector position is not in "Park" or "Neutral".

GEAR POSITION (VIA CAN)

Only vehicles equipped with an automatic transmission.

the engine control module (ECM) calculates the status of the signal from the transmission control module (TCM) via CAN.

P/N engaged = gear selector is in "Park" or "Neutral".

P/N disengaged = gear selector position is not in "Park" or "Neutral".

POWER SUPPLY MODE

The value indicates the status of the power supply mode.

Key removed
Key approved
Ignition off after Accessory position
Accessory position
Accessory position after Ignition on
Ignition on
Running
Start attempt

IGNITION SWITCH POSITION (VIA CAN)

The engine control module (ECM) calculates the status of the signal from the central electronic module (CEM) via CAN communication.

STARTER RELAY

The status indicates if the engine control module (ECM) requested activation of the starter relay.

Active = Engine control module (ECM) activates starter relay.

Not active = Engine control module (ECM) does not activate starter relay.

BRAKE LIGHT SWITCH

The engine control module (ECM) calculates the value from the brake light switch signal.

Activated = brake light switch actuated.

Not activated = stop lamp switch unaffected.

Measurement range 0 - 100 %.

0 % = throttle shut.

100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.

Measurement range: -3 to +130 %.

Normal value: 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

Measurement range: -4 to +140 %.

Normal value: 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

Injector valves 1-6 open using the start button and close using the stop button.

Clicking heard from the injector valve.

The engine must be switched off.

Deactivated using the start button and activated using the stop button. Air conditioning A/C must be requested from the control panel.

The fan is activated using the start button and stopped using the stop button.

There is audible fan noise.

The evaporative emission system (EVAP) valve opens and closes 5 times per second. Activated using the start button and stopped using the stop button.

There is an audible clicking sound from the EVAP valve.

Throttle in the throttle unit controlled.

The throttle opens to different positions depending on which activation is selected.

Read off "Throttle angle", "Throttle position, circuit 1" or "Throttle position, circuit 2" to check the function.

Note. The engine must be switched off at activation.

RELIEF VALVE (OFF/ON)

The valve opens using the start button and closes using the stop button.

A weak sound can be heard from the valve.

Measurement range: 0 - 20 V.

The normal value is 13-14.5 V when the generator (GEN) is charging.

The value indicates the voltage at the engine control module (ECM).

Measurement range: -40 to +120 °C.

The engine control module (ECM) derives the temperature from the outside temperature sensor signal.

Measurement range: -40 to +120 °C.

The engine control module (ECM) calculates the temperature from the internal temperature sensor signal in the control module.

Measurement range: 0 - 3100 kPa.

The engine control module (ECM) calculates the value from the signal from the air conditioning (A/C) pressure sensor.

The value shows the variable AC compressor's deployment (duty cycle)..

The engine control module (ECM) calculates the pressure based on the signal from the air conditioning (A/C) pressure sensor. The pressure is given as a value relative to the atmospheric pressure.

Measurement range: 0-100%.

The value shows the variable AC compressor's deployment (duty cycle).

Measurement range: -40 to +120 °C.

The engine control module (ECM) derives the temperature from the engine coolant temperature (ECT) sensor signal.

Measurement range: 0 - 2267 hPa.

The value indicates atmospheric pressure at the engine control module (ECM).

Normal value at 0 meters above sea level is 1013 hPa.

Measurement range: 0 - 650 g/s.

The value indicates the mass air flow that passes through the mass air flow (MAF) sensor.

Engine control module (ECM) calculates the airflow in the intake system before the turbocharger using the signal from the mass airflow sensor

Measurement range: -40 to +120 °C.

Engine control module (ECM) calculates the temperature of the intake air in the intake system using the signal from the air temperature sensor (integrated in mass airflow sensor).

BOOST PRESSURE (PA)

Measurement range: 0 - 5000 hPa.

Engine control module (ECM) calculates the pressure in the intake system between the turbocharger and the electronic throttle unit using the signal from the boost pressure sensor.

Normal pressure at idle (warm engine) is atmospheric pressure.

CHARGE-AIR TEMPERATURE (°C)

Measurement range: -40 to +120 °C.

Engine control module (ECM) calculates the temperature in the intake system between the turbocharger and electronic throttle unit using the signal from the air temperature sensor (integrated in boost pressure sensor).

Measurement range: 0 - 5000 hPa.

Engine control module (ECM) calculates the pressure in the intake system after the electronic throttle unit using the signal from the air pressure sensor

Normal pressure at ignition on (open throttle) is atmospheric pressure.

Measurement range: -40 to +120 °C.

The engine control module (ECM) derives the temperature from the fuel temperature sensor signal. The fuel temperature sensor is integrated in the fuel pressure sensor.

The parameter indicates absolute pressure.

The engine control module (ECM) calculates the pressure from the fuel pressure sensor signal.

Normal value approx. 480 ± 5 kPa when idling, in neutral and with the engine at operating temperature. The pressure falls with the ignition off

The parameter indicates the relative pressure.

(Absolute pressure minus atmospheric pressure)

Normal value approx. 380 ± 5 kPa when idling, in neutral and with the engine at operating temperature. The pressure falls with the ignition off.

Measurement range 0-100%.

Working range: 10 - 85 %.

Normal value: 50 % (± 10 %).

The value indicates the signal transmitted from the engine control module (ECM) to the fuel pump (FP) control module.

Measurement range: 0 - 524 ms.

The signal transmitted by the engine control module (ECM) for injection period.

Measurement range 0-100%.

The value indicates the pulse width modulated (PWM) signal transmitted from the engine control module (ECM) to the evaporative emissions system (EVAP) valve.

0 % corresponds to closed valve, i. e. when there is no purging.

Measurement range: 0 - 0.85 g/s.

The value indicates the estimated flow through the evaporative emission system (EVAP) valve. Used as an input parameter during compensation for other parts of the system.

Normal value at idle is 0 g/s when there is no purging and 0.85 g/s during purging.

Measurement range: -20 to +62° CA BTDC.

Normal value when idling varies depending on the engine coolant temperature (ECT) etc.

Measurement range: 0 - 255 km/h.

The value displays the vehicle speed.

HINT: in certain markets.

Measurement range: 0-10, 400 rpm.

The engine control module (ECM) derives the engine speed (RPM) from the engine speed (RPM) sensor signal.

Idling speed varies depending on engine temperature. Normal value 650 ± 50 rpm with engine at operating temperature.

Measurement range 0-100%.

The value indicates the position of the brake pedal, calculated from the signal transmitted from the brake control module (BCM).

When the brake pedal is not depressed the value is 0%. The value increases as the pedal is depressed.

Measurement range 0-100%.

Analog signal from the accelerator pedal (AP) position sensor to the engine control module (ECM).

The value indicates the accelerator pedal (AP) position.

Approximately 8 %= the accelerator pedal (AP) completely released.

Approximately 88 %= the accelerator pedal (AP) completely depressed.

The analog signal is usually used by the engine control module (ECM).

HINT: The value must follow the parameter "Accelerator pedal (AP), PWM.

Measurement range 0-100%.

PWM signal from the accelerator pedal (AP) position sensor to the engine control module (ECM).

The value indicates the accelerator pedal (AP) position.

Approximately 8 %= the accelerator pedal (AP) completely released.

Approximately 88 %= the accelerator pedal (AP) completely depressed.

The PWM signal is used if there is a fault with the analog signal.

HINT: The value must follow the parameter "Accelerator pedal (AP), analog.

Measurement range 0-100%.

The value indicates the signal transmitted to the throttle unit from the engine control module (ECM).

0 % = throttle shut.

100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.

Measurement range 0-100%.

The engine control module (ECM) calculates the value from potentiometer 1 for the throttle position sensor. The value indicates the throttle opening. If the engine control module (ECM) detects a fault in throttle position sensor potentiometer 1, the value from throttle position sensor potentiometer 2 will be used to represent the throttle angle. This presumes that the function of throttle position sensor potentiometer 2 is OK.

0 % = throttle shut.

100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.

HINT: Must follow the parameter "Throttle angle, desired value.

Measurement range: -3 to +130 %.

Normal value 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

Measurement range: -4 to +140 %.

Normal value 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

Measurement range: 0 - 5 V.

The signal from the rear heated oxygen sensor (HO2S) to the engine control module (ECM).

Normal value when the engine is running at even load is approximately 0.6 V.

Measurement range: 0 - 2.

Normal value is lambda=1.

At rich mixture is lambda < 1.

At lean mixture is lambda > 1.

The parameter displays the adaptation factor of the lambda probe.

Measurement range: 0 - 2.

Compensates/multiplies the injection period at the relevant load so that the lambda value can be correctly reached.

Normal value 1.

There are 36 adaptation windows per bank. Which window is active depends on the load and the engine speed.

Works together with "Front lambda control fast, bank x".

The parameter displays the compensation factor of the lambda probe.

Measurement range: 0 - 2.

lambda value compensation increases or reduces the injection period depending on the deviation.

Normal value 1.

Works together with "Front lambda control slow, bank x".

Measurement range: 0-100%.

Engine control module (ECM) PWM signal to the engine cooling fan (FC) control module to activate the engine cooling fan (FC).

The engine control module (ECM) calculates the value using the signals from the engine speed (RPM) sensor (crankshaft position) and the camshaft position (CMP) sensor (camshaft position).

The value indicates how much the camshaft is deployed. When the camshaft is in its 0-position, the angle is 0° CA. When the camshaft is fully deployed, the angle is approx. 45° CA.

Normal value at idle, engine at operating temperature, approximately 0° CA.

CA = (crankshaft degrees)

HINT: The value must follow the parameter "Camshaft shift angle, intake desired value".

The value indicates the engine control module (ECM) target value for "Camshaft shift angle, intake bank x".

The value indicates the camshaft deviation from the basic setting by calculating the position of the camshaft in relation to the reference positions from the crankshaft.

The value is 0° when the camshaft position (angle) corresponds to the crankshaft position (angle).

The normal value for

inlet camshaft: 75° CA (+/-8° CA)

The value is updated following adaptation of the camshaft position. The adaptation is carried out when the camshaft control is not active (fully returned camshaft).

The value indicates the number of misfires for all cylinders during the present operating cycle.

The value is reset when the ignition is switched off.

Normal value is 0 (= no misfire).

MISFIRE COUNTER CYLINDER X, AVERAGE

The engine control module (ECM) calculates the average number of misfires in 10 operating cycles, each cylinder.

The value is affected by misfires which affect emissions and cause catalytic converter damage.

The value is reset when erasing diagnostic trouble codes.

Normal value is 0 (= no misfire).

Only vehicles that have an automatic transmission.

The engine control module (ECM) calculates the status of the signal from the directly connected cable from the transmission control module (TCM).

P/N engaged = gear selector position is in "Park" or "Neutral".

P/N disengaged = the gear selector position is not in "Park" or "Neutral".

Only vehicles that have an automatic transmission.

the engine control module (ECM) calculates the status of the signal from the transmission control module (TCM) via CAN.

P/N engaged = gear selector position is in "Park" or "Neutral".

P/N disengaged = the gear selector position is not in "Park" or "Neutral".

The value indicates the status of the power supply mode.

Key removed
Key approved
Ignition off after Accessory position
Accessory position
Accessory position after Ignition on
Ignition on
Running
Start attempt

The engine control module (ECM) calculates the status of the signal from the central electronic module (CEM) via CAN communication.

The status indicates if the engine control module (ECM) requested activation of the starter relay.

Active = Engine control module (ECM) activates starter relay.

Not active = Engine control module (ECM) does not activate starter relay.

The engine control module (ECM) calculates the value from the brake lamp switch signal.

Activated = brake light switch actuated.

Not activated = stop lamp switch unaffected.

The value indicates the voltage supply from the system relay to the engine control module (ECM).

The value indicates the ambient pressure. The Engine control module (ECM) receives a signal from the atmospheric pressure sensor.

HINT: The sensor is integrated in the Engine control module (ECM).

FUEL LEVEL (L)

The value shows the fuel level in the tank. The Engine control module (ECM) receives a signal from fuel level sensor.

HINT: The sensor is connected to the Central electronic module (CEM) and information is sent to the Engine control module (ECM) via CAN.

AMBIENT TEMPERATURE (°C)

The value indicates the ambient temperature. The Engine control module (ECM) receives a signal from the outside temperature sensor.

HINT: The sensor is connected to the Central electronic module (CEM) and information is sent to the Engine control module (ECM) via CAN.

FUEL TANK PRESSURE (PA)

The value indicates the calculated tank pressure. The Engine control module (ECM) calculates the average pressure with the help of the measured power consumption on the leak diagnostic unit's pump. The pressure will rise from 0 Pa to approx. 4500 Pa during the test.

HINT: The calculated pressure can differ from the measured pressure by ±15 %. This is normal.

ESTIMATED LEAK (MM)

The value shows the diameter of the leak. The Engine control module (ECM) calculates the diameter with the help of measurements made during testing.

HINT: The parameter should be used to get an understanding of how close to the diagnostic trouble code limit the system is. If the estimated size of the leak is very close to the diagnostic trouble code limit, fault tracing should probably be carried out despite the test result for the tank system showing "No leakage found", especially if the diagnostic trouble code (DTC) for leakage was initially generated.

REFERENCE

Reference phase for leakage, and operating check of the leak diagnostic unit (DMTL), is in progress.

If no fault is detected during this phase, the check for major leakage starts.

If a fault is detected during this phase the test is stopped and the parameter "DMTL, test status" shows "Fault Found". The diagnostic trouble code (DTC) for the detect fault is stored in the Engine control module (ECM).

MAJOR LEAK

Investigation of the fuel tank system in progress.

If no fault is detected during this phase, the check for minor leakage starts.

If leakage is detected during this phase the test is stopped and the parameter "Tank system test result" shows "Major leak found". The diagnostic trouble code (DTC) is stored in the Engine control module (ECM).

MINOR LEAK

Investigation of the fuel tank system in progress.

If leakage is detected during this phase the test is stopped and the parameter "Tank system test result" shows "Minor leak found". The diagnostic trouble code (DTC) is stored in the Engine control module (ECM).

NOT IN PROGRESS

Leakage diagnosis not in progress. Quick-test tank system has not started, has been finished, or has been blocked.

Measurement range 0 - 100 %.

0 % = throttle shut.

100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.

Measurement range: -3 to +130 %.

Normal value: 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

Measurement range: -4 to +140 %.

Normal value: 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

Injector valves 1-6 open using the start button and close using the stop button.

Clicking heard from the injector valve.

The engine must be switched off.

Deactivated using the start button and activated using the stop button. Air conditioning A/C must be requested from the control panel.

The fan is activated using the start button and stopped using the stop button.

There is audible fan noise.

The evaporative emission system (EVAP) valve opens and closes 5 times per second. Activated using the start button and stopped using the stop button.

There is an audible clicking sound from the EVAP valve.

Throttle in the throttle unit controlled.

The throttle opens to different positions depending on which activation is selected.

Read off "Throttle angle", "Throttle position, circuit 1" or "Throttle position, circuit 2" to check the function.

Note. The engine must be switched off at activation.

The throttle opens using the start button and closes using the stop button.

A noise is heard from the actuator.

The throttle opens using the start button and closes using the stop button.

A noise is heard from the actuator.

Measurement range: 0 - 20 V.

The normal value is 13-14.5 V when the generator (GEN) is charging.

The value indicates the voltage at the engine control module (ECM).

Measurement range: -40 to +120 °C.

The engine control module (ECM) derives the temperature from the outside temperature sensor signal.

Measurement range: -40 to +120 °C.

The engine control module (ECM) calculates the temperature from the internal temperature sensor signal in the control module.

Measurement range: 0 - 3100 kPa.

The value indicates the pressure at the high-pressure side of the air conditioning (A/C) system.

The engine control module (ECM) calculates the pressure based on the signal from the air conditioning (A/C) pressure sensor. The pressure is given as a value relative to the atmospheric pressure.

Measurement range 0-100%.

The value shows the variable AC compressor's deployment (duty cycle).

Measurement range: -40 to +120 °C.

The engine control module (ECM) derives the temperature from the engine coolant temperature (ECT) sensor signal.

Measurement range: 0 - 2267 hPa.

The value indicates atmospheric pressure at the engine control module (ECM).

Normal value at 0 meters above sea level is 1013 hPa.

Measurement range: -40 to +120 °C.

The engine control module (ECM) calculates the temperature from the temperature sensor for intake air (integrated in the mass air flow (MAF) sensor).

Measurement range: 0 - 5000 hPa.

Normal pressure (atmospheric pressure at sea level) approximately 1013 hPa with ignition on (open throttle) and approximately 420 ± 30 hPa when idling (intake air temperature approximately 20 °C).

The value indicates the mass air flow that passes through the mass air flow (MAF) sensor.

The engine control module (ECM) calculates the value based on the signal from the mass air flow (MAF) sensor.

Normal value at idle is approx. 5-7 g/s.

Measurement range: -40 to +120 °C.

The engine control module (ECM) derives the temperature from the fuel temperature sensor signal. The fuel temperature sensor is integrated in the fuel pressure sensor.

The parameter indicates absolute pressure.

The engine control module (ECM) calculates the pressure from the fuel pressure sensor signal.

Normal value approx. 480 ± 5 kPa when idling, in neutral and with the engine at operating temperature. The pressure falls with the ignition off

The parameter indicates the relative pressure.

(Absolute pressure minus atmospheric pressure)

Normal value approx. 380 ± 5 kPa when idling, in neutral and with the engine at operating temperature. The pressure falls with the ignition off.

Measurement range 0-100%.

Working range: 10 - 85 %.

Normal value: 50 % (± 10 %).

The value indicates the signal transmitted from the engine control module (ECM) to the fuel pump (FP) control module.

Measurement range: 0 - 524 ms.

Engine control module (ECM) controlled signal for injection time.

Measurement range 0-100%.

The value indicates the pulse width modulated (PWM) signal transmitted from the engine control module (ECM) to the evaporative emissions system (EVAP) valve.

0 % corresponds to closed valve, i. e. when there is no purging.

Measurement range: 0 - 0.85 g/s.

The value indicates the estimated flow through the evaporative emission system (EVAP) valve. Used as an input parameter during compensation for other parts of the system.

Normal value at idle is 0 g/s when there is no purging and 0.85 g/s during purging.

Measurement range: -20 to +62° CA BTDC.

Normal value when idling varies depending on the engine coolant temperature (ECT) etc.

Measurement range: 0 - 255 km/h.

The value displays the vehicle speed.

HINT: in certain markets.

Measurement range: 0-10, 400 rpm.

The engine control module (ECM) derives the engine speed (RPM) from the engine speed (RPM) sensor signal.

Idling speed varies depending on engine temperature. Normal value 650 ± 50 rpm with engine at operating temperature.

Measurement range 0-100%.

The value indicates the position of the brake pedal, calculated from the signal transmitted from the brake control module (BCM).

When the brake pedal is not depressed the value is 0%. The value increases as the pedal is depressed.

Measurement range 0-100%.

Analog signal from the accelerator pedal (AP) position sensor to the engine control module (ECM).

The value indicates the accelerator pedal (AP) position.

Approximately 8 %= the accelerator pedal (AP) completely released.

Approximately 88 %= the accelerator pedal (AP) completely depressed.

The analog signal is usually used by the engine control module (ECM).

HINT: The value must follow the parameter "Accelerator pedal (AP), PWM.

Measurement range 0-100%.

PWM signal from the accelerator pedal (AP) position sensor to the engine control module (ECM).

The value indicates the accelerator pedal (AP) position.

Approximately 8 %= the accelerator pedal (AP) completely released.

Approximately 88 %= the accelerator pedal (AP) completely depressed.

The PWM signal is used if there is a fault with the analog signal.

HINT: The value must follow the parameter "Accelerator pedal (AP), analog.

Measurement range 0-100%.

The value indicates the signal transmitted to the throttle unit from the engine control module (ECM).

0 % = throttle shut.

100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.

Measurement range 0-100%.

The engine control module (ECM) calculates the value from potentiometer 1 for the throttle position sensor. The value indicates the throttle opening. If the engine control module (ECM) detects a fault in throttle position sensor potentiometer 1, the value from throttle position sensor potentiometer 2 will be used to represent the throttle angle. This presumes that the function of throttle position sensor potentiometer 2 is OK.

0 % = throttle shut.

100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.

HINT: Must follow the parameter "Throttle angle, desired value.

Measurement range: -3 to +130 %.

Normal value 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

Measurement range: -4 to +140 %.

Normal value 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

REAR HEATED OXYGEN SENSOR, SIGNAL BANK 1 (V)

Measurement range: 0 - 5 V.

The signal from the rear heated oxygen sensor (HO2S) to the engine control module (ECM).

Normal value when the engine is running at even load is approximately 0.6 V.

FRONT HEATED OXYGEN SENSOR, SIGNAL BANK 1

Measurement range: 0 - 2.

Normal value is lambda=1.

At rich mixture is lambda < 1.

At lean mixture is lambda > 1.

MIDDLE HEATED OXYGEN SENSOR, SIGNAL BANK 1 (V)

Measurement range: 0 - 5 V.

The signal from the center heated oxygen sensor (HO2S) to the engine control module (ECM).

Normal value when the engine is running at even load is approximately 0.6 V.

FRONT LAMBDA CONTROL SLOW, BANK 1

The parameter displays the adaptation factor of the lambda probe.

Measurement range: 0 - 2.

Compensates/multiplies the injection period at the relevant load so that the lambda value can be correctly reached.

Normal value 1.

There are 36 adaptation windows per bank. Which window is active depends on the load and the engine speed.

Works together with "Front lambda control fast, bank x".

FRONT LAMBDA CONTROL FAST, BANK 1

The parameter displays the compensation factor of the lambda probe.

Measurement range: 0 - 2.

lambda value compensation increases or reduces the injection period depending on the deviation.

Normal value 1.

Works together with "Front lambda control slow, bank x".

Measurement range: 0-100%.

Engine control module (ECM) PWM signal to the engine cooling fan (FC) control module to activate the engine cooling fan (FC).

The engine control module (ECM) calculates the value using the signals from the engine speed (RPM) sensor (crankshaft position) and the camshaft position (CMP) sensor (camshaft position).

The value indicates how much the camshaft is deployed. When the camshaft is in its 0-position, the angle is 0° CA. When the camshaft is fully deployed, the angle is approx. 45° CA.

Normal value at idle, engine at operating temperature, approximately 0° CA.

CA = (crankshaft degrees)

HINT: The value must follow the parameter "Camshaft shift angle, intake desired value".

The value indicates the engine control module (ECM) target value for "Camshaft shift angle, intake bank x".

The value indicates the camshaft deviation from the basic setting by calculating the position of the camshaft in relation to the reference positions from the crankshaft.

The value is 0° when the camshaft position (angle) corresponds to the crankshaft position (angle).

The normal value for

inlet camshaft: 75° CA (+/-8° CA)

The value is updated following adaptation of the camshaft position. The adaptation is carried out when the camshaft control is not active (fully returned camshaft).

The value indicates the number of misfires for all cylinders during the present operating cycle.

The value is reset with ignition off.

Normal value is 0 (= no misfire).

Only vehicles equipped with an automatic transmission.

The engine control module (ECM) calculates the status of the signal from the directly connected cable from the transmission control module (TCM).

P/N engaged = gear selector is in "Park" or "Neutral".

P/N disengaged = gear selector position is not in "Park" or "Neutral".

Only vehicles equipped with an automatic transmission.

the engine control module (ECM) calculates the status of the signal from the transmission control module (TCM) via CAN.

P/N engaged = gear selector is in "Park" or "Neutral".

P/N disengaged = gear selector position is not in "Park" or "Neutral".

The value indicates the status of the power supply mode.

Key removed
Key approved
Ignition off after Accessory position
Accessory position
Accessory position after Ignition on
Ignition on
Running
Start attempt

The engine control module (ECM) calculates the status of the signal from the central electronic module (CEM) via CAN communication.

The status indicates if the engine control module (ECM) requested activation of the starter relay.

Active = Engine control module (ECM) activates starter relay.

Not active = Engine control module (ECM) does not activate starter relay.

The engine control module (ECM) calculates the value from the brake light switch signal.

Activated = brake light switch actuated.

Not activated = stop lamp switch unaffected.

Measurement range 0 - 100 %.

0 % = throttle shut.

100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.

Measurement range: -3 to +130 %.

Normal value: 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

Measurement range: -4 to +140 %.

Normal value: 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0% = throttle closed.

Approximately 100% = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

INJECTOR VALVE, CYLINDER 1-8

Injector valve 1-8 opens using the start button and closes using the stop button.

Clicking heard from the injector valve.

The engine must be switched off.

Deactivated using the start button and activated using the stop button. Air conditioning A/C must be requested from the control panel.

The fan is activated using the start button and stopped using the stop button.

There is audible fan noise.

The evaporative emission system (EVAP) valve opens and closes 5 times per second. Activated using the start button and stopped using the stop button.

There is an audible clicking sound from the EVAP valve.

Throttle in the throttle unit controlled.

The throttle opens to different positions depending on which activation is selected.

Read off "Throttle angle", "Throttle position, circuit 1" or "Throttle position, circuit 2" to check the function.

Note. The engine must be switched off at activation.

VALVE VARIABLE INLET

The valve opens using the start button and closes using the stop button.

A clicking noise is heard from the valve.

Measurement range: 0 - 20 V.

The normal value is 13-14.5 V when the generator (GEN) is charging.

The value indicates the voltage at the engine control module (ECM).

OUTSIDE TEMPERATURE (°C)

Measurement range: -40 to +120 °C.

The engine control module (ECM) derives the temperature from the outside temperature sensor signal.

Measurement range: -40 to +120 °C.

The engine control module (ECM) calculates the temperature from the internal temperature sensor signal in the control module.

Measurement range: 0 - 3100 kPa.

The engine control module (ECM) calculates the value from the signal from the air conditioning (A/C) pressure sensor.

The value indicates the pressure at the high-pressure side of the air conditioning (A/C) system.

The engine control module (ECM) calculates the pressure based on the signal from the air conditioning (A/C) pressure sensor. The pressure is given as a value relative to the atmospheric pressure.

Measurement range 0-100%.

The value shows the variable AC compressor's deployment (duty cycle).

Measurement range: -40 to +120 °C.

The engine control module (ECM) derives the temperature from the engine coolant temperature (ECT) sensor signal.

Measurement range: 0 - 2267 hPa.

The value indicates atmospheric pressure at the engine control module (ECM).

Normal value at 0 meters above sea level is 1013 hPa.

Measurement range: -40 to +120 °C.

The engine control module (ECM) calculates the temperature from the temperature sensor for intake air (integrated in the mass air flow (MAF) sensor).

Measurement range: 0 - 5000 hPa.

Normal pressure (atmospheric pressure at sea level) approximately 1013 hPa with ignition on (open throttle) and approximately 420 ± 30 hPa when idling (intake air temperature approximately 20 °C).

The value indicates the mass air flow that passes through the mass air flow (MAF) sensor.

The engine control module (ECM) calculates the value based on the signal from the mass air flow (MAF) sensor.

Measurement range: -40 to +120 °C.

The engine control module (ECM) derives the temperature from the fuel temperature sensor signal. The fuel temperature sensor is integrated in the fuel pressure sensor.

FUEL PRESSURE (PA)

The parameter indicates absolute pressure.

The engine control module (ECM) calculates the pressure from the fuel pressure sensor signal.

Normal value 480 ± 5 kPa when idling, in neutral and with the engine at operating temperature. The pressure falls with the ignition off.

Measurement range 0-100%.

Working range: 10 - 85 %.

Normal value: 50 % (± 10 %).

The value indicates the signal transmitted from the engine control module (ECM) to the fuel pump (FP) control module.

Measurement range: 0 - 524 ms.

Engine control module (ECM) controlled signal for injection time.

Measurement range 0-100%.

The value indicates the pulse width modulated (PWM) signal transmitted from the engine control module (ECM) to the evaporative emissions system (EVAP) valve.

0 % corresponds to closed valve, i. e. when there is no purging.

Measurement range: 0 - 0.85 g/s.

The value indicates the estimated flow through the evaporative emission system (EVAP) valve. Used as an input parameter during compensation for other parts of the system.

Normal value at idle is 0 g/s when there is no purging and 0.85 g/s during purging.

Measurement range: -20 to +62° CA BTDC.

Normal value when idling varies depending on the engine coolant temperature (ECT) etc.

Measurement range: 0 - 255 km/h.

The value displays the vehicle speed.

HINT: in certain markets.

Measurement range: 0-10, 400 rpm.

The engine control module (ECM) derives the engine speed (RPM) from the engine speed (RPM) sensor signal.

Idling speed varies depending on engine temperature. Normal value 650 ± 50 rpm with engine at operating temperature.

Measurement range 0-100%.

The value indicates the position of the brake pedal, calculated from the signal transmitted from the brake control module (BCM).

When the brake pedal is not depressed the value is 0%. The value increases as the pedal is depressed.

Measurement range 0-100%.

Analog signal from the accelerator pedal (AP) position sensor to the engine control module (ECM).

The value indicates the accelerator pedal (AP) position.

Approximately 8 %= the accelerator pedal (AP) completely released.

Approximately 88 %= the accelerator pedal (AP) completely depressed.

The analog signal is usually used by the engine control module (ECM).

HINT: The value must follow the parameter "Accelerator pedal (AP), PWM".

Measurement range 0-100%.

PWM signal from the accelerator pedal (AP) position sensor to the engine control module (ECM).

The value indicates the accelerator pedal (AP) position.

Approximately 8 %= the accelerator pedal (AP) completely released.

Approximately 88 %= the accelerator pedal (AP) completely depressed.

The PWM signal is used if there is a fault with the analog signal.

HINT: The value must follow the parameter "Accelerator pedal (AP), analog".

Measurement range 0-100%.

The value indicates the signal transmitted to the throttle unit from the engine control module (ECM).

0 % = throttle shut.

100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.

Measurement range 0-100%.

The engine control module (ECM) calculates the value from potentiometer 1 for the throttle position sensor. The value indicates the throttle opening. If the engine control module (ECM) detects a fault in throttle position sensor potentiometer 1, the value from throttle position sensor potentiometer 2 will be used to represent the throttle angle. This presumes that the function of throttle position sensor potentiometer 2 is OK.

0 % = throttle shut.

100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.

HINT: Must follow the parameter "Throttle angle, desired value".

Measurement range: -3 to +130 %.

Normal value 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

Measurement range: -4 to +140 %.

Normal value 0 - 100 %.

There is an electrical fault if the displayed value is outside the measurement range. The value must increase with increased throttle angle.

Approximately 0 % = throttle closed.

Approximately 100 % = wide open throttle (WOT). This corresponds to an opening angle of approximately 84 degrees.

Measurement range: 0 - 5 V.

The signal from the rear heated oxygen sensor (HO2S) to the engine control module (ECM).

Normal value when the engine is running at even load is approximately 0.6 V.

Measurement range: 0 - 2.

Normal value is lambda=1.

At rich mixture is lambda < 1.

At lean mixture is lambda > 1.

LONG-TERM FUEL TRIM, BANK X

The parameter displays the adaptation factor of the lambda probe.

Measurement range: 0 - 2.

Compensates/multiplies the injection period at the relevant load so that the lambda value can be correctly reached.

Normal value 1.

There are 36 adaptation windows per bank. Which window is active depends on the load and the engine speed. Operates together with "Short-term fuel trim, bank x".

SHORT-TERM FUEL TRIM, BANK X

The parameter displays the compensation factor of the lambda probe.

Measurement range: 0 - 2.

lambda value compensation increases or reduces the injection period depending on the deviation.

Normal value 1.

Operates together with "Long-term fuel trim, bank x".

Measurement range: 0-100%.

Engine control module (ECM) PWM signal to the engine cooling fan (FC) control module to activate the engine cooling fan (FC).

CAMSHAFT SHIFT ANGLE -INLET BANK X/ -EXHAUST BANK X (CA)

The engine control module (ECM) calculates the value using the signals from the engine speed (RPM) sensor (crankshaft position) and the camshaft position (CMP) sensor (camshaft position).

The value indicates how much the camshaft is deployed. When the camshaft is in its 0-position, the angle is 0° CA. When the camshaft is fully deployed, the angle is approx. 45° CA.

Normal value at idle, engine at operating temperature, approximately 0° CA.

CA = (crankshaft degrees)

HINT: The value must follow the parameter "Camshaft shift angle, inlet/exhaust, desired value".

CAMSHAFT SHIFT ANGLE -INLET/ -EXHAUST, DESIRED VALUE (CA)

The value indicates the engine control module (ECM) target value for "Camshaft shift angle -inlet bank x/ -exhaust bank x".

CAMSHAFT ADAPTION -INLET BANK X/ -EXHAUST BANK X (CA)

The value indicates the camshaft deviation from the basic setting by calculating the position of the camshaft in relation to the reference positions from the crankshaft.

The value is 0° when the camshaft position (angle) corresponds to the crankshaft position (angle).

The normal value is

inlet camshaft: 75° CA (+/-8° CA)

exhaust camshaft: 120° CA (+/-8° CA)

The value is updated following adaptation of the camshaft position. The adaptation is carried out when the camshaft control is not active (fully returned camshaft).

The value indicates the number of misfires for all cylinders during the present operating cycle.

The value is reset with ignition off.

Normal value is 0 (= no misfire).

MISFIRE COUNTER, AVERAGE

The engine control module (ECM) calculates the average number of misfires in 10 operating cycles, all cylinders.

The value is affected by misfires which affect emissions and cause catalytic converter damage.

The value is reset when erasing diagnostic trouble codes.

Normal value is 0 (= no misfire).

The engine control module (ECM) calculates the average number of misfires in 10 operating cycles, each cylinder.

The value is affected by misfires which affect emissions and cause catalytic converter damage.

The value is reset when erasing diagnostic trouble codes.

Normal value is 0 (= no misfire).

Only vehicles equipped with an automatic transmission.

The engine control module (ECM) calculates the status of the signal from the directly connected cable from the transmission control module (TCM).

P/N engaged = gear selector is in "Park" or "Neutral".

P/N disengaged = gear selector position is not in "Park" or "Neutral".

Only vehicles equipped with an automatic transmission.

the engine control module (ECM) calculates the status of the signal from the transmission control module (TCM) via CAN.

P/N engaged = gear selector is in "Park" or "Neutral".

P/N disengaged = gear selector position is not in "Park" or "Neutral".

The value indicates the status of the power supply mode.

Key removed

Key recently removed

Key approved

Ignition off after Accessory position

Accessory position

Accessory position after Ignition on

Ignition on

Running

Start attempt

The engine control module calculates the status of the signal from the central electronic module via CAN communication.

The status indicates if the engine control module requested activation of the starter relay.

Active = Engine control module activates starter relay.

Not active = Engine control module does not activate starter relay.

CRUISE CONTROL

Activated = on the cruise control keypad depressed.

Not activated = on the cruise control keypad not depressed.

Activated = on the cruise control keypad depressed.

Not activated = on the cruise control keypad not depressed.

CRUISE CONTROL, ON/OFF

Activated = on the cruise control keypad depressed.

Not activated = on the cruise control keypad not depressed.

Activated = on the cruise control keypad depressed.

Not activated = on the cruise control keypad not depressed.

Activated = on the cruise control keypad depressed.

Not activated = on the cruise control keypad not depressed.

The engine control module (ECM) calculates the value from the brake light switch signal.

Activated = brake light switch actuated.

Not activated = brake light switch not actuated.