Contents

			Test results
1	COMPONENT CONCERNED	ELECTRICAL CONNECTIONS CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Connections on throttle body and Powertrain Control Module	Check for loose electrical connections at the throttle body connector and at the Powertrain Control Module.	Go to Step 2	Presence of loose electrical connections.	Restore the correct connections.
2	COMPONENT CONCERNED	CHECK THROTTLE BODY WIRING	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Wiring between throttle body and Powertrain Control Module	Check for an open circuit on the wiring between the throttle body and pin 20 of the Powertrain Control Module	Go to Step 3	Presence of open circuit in the wiring	Restore the correct continuity for the wiring
3	COMPONENT CONCERNED	CHECK THROTTLE BODY WIRING	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Wiring between throttle body and Powertrain Control Module	Check for a short circuit to earth on the wiring between the throttle body and pin 20 of the Powertrain Control Module	End of diagnosis	Presence of short circuit to earth in the wiring	Restore the correct wiring insulation to earth