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ME9 / P2176 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Malfunction Indicator Lamp

  P2176 00


Throttle Mechanical, Can Not Reach Closed Position

Fault symptom

Malfunction Indicator Lamp

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Battery voltage must be between 10 - 18 V.
Ignition ON.
Engine speed under 40 rpm.
The coolant temperature is between 5 °C and 85 °C.
The intake air temperature is between 5 °C and 60 °C.
The pedal position sensor position is lower than 15%.
Vehicle speed 0 km/h.

Fault criteria:

When the signal from throttle position sensor 1 is not between 0.2 and 0.9 V during the self-programming process.
When the signal from throttle position sensor 4 is not between 4.2 and 4.8 V during the self-programming process.
Throttle programming fails after replacing the engine control module.

Diagnostic help

Diagnosis regards:

Electrical fault in connecting leads or component.

Functions in the diagnostic tool related to the fault:

Test value:
Throttle Position Sensor 1
Throttle Position Sensor 2

Activation:
Throttle Position

(See also description of readings/activations in diagnostic tool)