Contents

			Test results
1	COMPONENT CONCERNED	IGNITION KEY OPERATION CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Ignition keys	Try and see whether the other keys that came with the vehicle are working normally.	Go to Step 2	The other keys supplied do not work	Replace Body Computer Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
2	COMPONENT CONCERNED	CODE AERIAL OPERATION CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Code aerial	Check that the code aerial is working properly.	Go to Step 3	Code aerial faulty	Replace the code aerial Op. 5580E08 AERIAL FOR ELECTRONIC KEY (CODE) - R.R.
3	COMPONENT CONCERNED	POWERTRAIN CONTROL MODULE WIRING CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Powertrain Control Module wiring	Check the correct continuity of the wiring between the Powertrain Control Module and the Body Computer	Go to Step 4	Faults in the continuity of the wiring	Restore the correct continuity for the wiring
4	COMPONENT CONCERNED	BODY COMPUTER OPERATION CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Body Computer	Check that the Body Computer is working correctly	Go to Step 5	The Body Computer is not working correctly	Replace Body Computer Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
5	COMPONENT CONCERNED	POWERTRAIN CONTROL MODULE OPERATION CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Powertrain Control Module	Check that the Powertrain Control Module is working correctly	End of diagnosis	Powertrain Control Module not working properly	Replace the Powertrain Control Module Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R