198001697 - D011 ENGINE IDLING HIGH

The customer complains that: The engine idle speed has increased
1MODE PARAMETERS CHECKAll OKProblems encounteredOperation
Connect using the Examiner in the engine control unit.Check the value of the following parameters:- Battery voltage- Accelerator pedal- Accelerator position 1 AD/C- Accelerator position 2 AD/C- Engine coolant temperatureMove on to Step 2Battery voltage not correctCharge, and if necessary replace, the battery
Alternator defectiveReplace the alternator, if defective    Op. 5530A10 ALTERNATOR - R+R
Accelerator pedal potentiometer defectiveReplace the accelerator pedal    Op. 1068A20 ACCELERATOR PEDAL WITH BUILT-IN POTENTIOMETER - R.R
Coolant temperature sensor defectiveReplace the coolant temperature sensor
2MOTORIZED THROTTLE CHECKAll OKProblems encounteredOperation
- Check that the motorized throttle is working properly, Test 1056 BW    See Test 1056BW Check on the throttle body actuator operation- Check the continuity of the wiring between the engine control unit and the motorized throttleEnd of diagnosisMotorized throttle defectiveReplace the motorized throttle    Op. 1056B14 THROTTLE CASE - R + R
Wiring defectiveRestore wiring