Test results
1
COMPONENT CONCERNED
CONTROL UNIT UPDATE CHECK
OK (NO FAULTS DETECTED)
FAULT DETECTED
OPERATION
Engine management control unit
Check that the engine management control unit is updated correctly
Go to Step 2
Engine management control unit software incorrectly updated
Update the engine management control unit using the correct software
2
ENGINE MANAGEMENT CONTROL UNIT OPERATION CHECK
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