		Test results
0	PRELIMINARY CHECKS	All OK	Problems encountered	Operation
	Connect the Examiner diagnostic equipment to the engine management control unit and check for the presence of errors. Check that the air intake/vacuum circuit is working properly	Go to Step 1	Errors present	Continue according to the instructions given by the diagnostic equipment.
		Go to Step 1	Air circuit not working properly	Restore correct operation for air circuit.
1	FUEL CIRCUIT CHECK	All OK	Problems encountered	Operation
	Check that the fuel pressure value is correct See Test 1056BY FUEL SYSTEM SUPPLY PRESSURE CHECK	Go to Step 2	Fuel pump defective	Replace petrol pump Op. 1040A70 SUBMERGED PUMP ASSEMBLY COMPLETE WITH LEVEL GAUGE CONTROL - R + R
		Go to Step 2	Pipes obstructed	Replace the pipes
2	ACCELERATOR PEDAL CHECK	All OK	Problems encountered	Operation
	Using the Examiner, check the correct voltage values for the accelerator pedal potentiometers.	End of diagnosis	Accelerator pedal potentiometer defective	Replace the accelerator pedal Op. 1068A20 ACCELERATOR PEDAL WITH BUILT-IN POTENTIOMETER - R.R
		End of diagnosis	Potentiometer wiring defective	Restore correct wiring.

The customer complains of: The engine does not react when the accelerator pedal is operated