145 - MiTo   1.4 16v TJet   ENGINE IDLING HIGH   D011   


 

 

 

Test results

 

1

 

MODE PARAMETERS CHECK

 

All OK

 

Problems encountered

 

Operation

 

 

Connect using the Examiner in the engine management control unit and check the value of the following parameters:

- Battery voltage

- Accelerator pedal

- Accelerator position 1 AD/C

- Accelerator position 2 AD/C

- Engine coolant temperature

 

Go to Step 2

 

Battery voltage not correct

 

Charge and, if necessary, replace the battery

 

Alternator defective

 

Replace the alternator if defective

 Op. 5530A10 ALTERNATOR - R.R.

 

Accelerator pedal potentiometer defective

 

Replace the accelerator pedal

 Op. 1068A20 ACCELERATOR PEDAL WITH BUILT-IN POTENTIOMETER - R.R

 

Coolant temperature sensor defective

 

Replace the coolant temperature sensor

 Op. 1056B50 ENGINE COOLANT TEMPERATURE SENSOR - R + R

 

2

 

MOTORISED THROTTLE CHECK

 

All OK

 

Problems encountered

 

Operation

 

 

- Check that the motorised throttle is working properly

 See Test 1056BW Check on the throttle body actuator operation

Check the continuity of the wiring between the engine control unit and the motorised throttle

 

End of diagnosis

 

Motorized throttle defective

 

Replace the motorized throttle

 Op. 1056B14 THROTTLE BODY - R + R

 

Wiring defective

 

Restore correct wiring.

The customer complains of: The engine idle speed has increased