D011 ENGINE IDLING HIGH - Fiat - NUOVA 500 - eLearn

The customer complains that: The engine idle speed has increased

1	CAN CHECKS	All OK	Problems encountered	Operation
		Test results
	Connect an EXAMINER and check the following on CAN INFORMATION:No faulty control unitsNo faulty CAN	Move on to Step 2	Presence of errors	Continue as instructed by the diagnostic equipment
2	MODE PARAMETERS CHECK	All OK	Problems encountered	Operation
	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 temperature by carrying out the See Test 1056BC ENGINE COOLANT TEMPERATURE SENSOR OPERATION CHECK	Move on to Step 3	1. Battery voltage not correct2. Alternator defective3. Accelerator pedal potentiometer defective4. Coolant temperature sensor defective	1. Charge, and if necessary replace, the battery2. Replace the alternator, if defective Op. 5530A14 ALTERNATOR - R+R FOR VERSIONS WITH AIR CONDITIONOMG 3. Replace the accelerator pedalOp. 1068A14 4. Replace the coolant temperature sensorOp. 1056B50
3	MOTORIZED THROTTLE CHECK	All OK	Problems encountered	Operation
	Check that the motorized throttle is working properly, carrying out See Test 1056BW THROTTLE BODY ACTUATOR OPERATION CHECKCheck the continuity of the wiring between the engine control unit and the motorized throttle See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT	End of diagnosis	1. Motorized throttle defective2. Wiring defective	1. Replace the motorized throttleOp. 1056B14 2. Restore correct wiring