Contents

Test results

1

COMPONENT CONCERNED

ENGINE MANAGEMENT CONTROL UNIT OPERATION CHECK

OK (NO FAULTS DETECTED)

FAULT DETECTED

OPERATION

Engine management control unit

Check that the engine management control unit is working correctly.

End of diagnosis

Incorrect operation of engine management control unit

Replace the engine management control unit

Op. 1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R