312000562 - D013 THE ENGINE ACCELERATES WITHOUT PRESSING THE ACCELERATOR PEDAL

The customer complains that: The engine accelerates on itw own without operating the accelerator pedal

		Test results
0	ACCELERATOR SIGNAL CHECK	All OK	Problems encountered	Operation
	Check that the accelerator pedal is correctly positionedConnect an Examiner to the engine management control unit and check the accelerator pedal sensor is working properly by carrying out the    See Test 1068AC ACCELERATOR PEDAL CHECKSCheck the continuity/insulation of the wiring between the engine management control unit and the accelerator pedal    See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENT	Move on to Step 1	1. Accelerator pedal incorrectly positioned2. Accelerator pedal sensor faulty3. Wiring between the engine management control unit and the accelerator pedal defective	1. Position the accelerator pedal correctly2. Replace the accelerator pedal    Op. 1068A20 ACCELERATOR PEDAL WITH BUILT-IN POTENTIOMETER - R.R 3. Restore correct wiring
1	ENGINE CONTROL UNIT OPERATION CHECK	All OK	Problems encountered	Operation
	Check that the engine control unit is working properly	End of diagnosis	Engine management control unit faulty with amount of fuel injected too high or not controlled	Replace the engine control unit    Op. 1060G80 DIESEL ELECTRONIC INJECTION CONTROL UNIT - R.R