199002897 - B0102 Connec. to ECU container ground

To apply this procedure, the following must be borne in mind:1 - Measurements cannot be taken on the Air Bag wiring.2 - The system fault diagnosis is started leaving the vehicle charges connected.3- The fault should be "Present" or "Present Intermittently" and not "Intermittent". If the fault is Intermittent then the Procedure is not applicable; proceed with an accurate check on the line where the fault was signalled.4 - Not all the simulation sensors are available (e.g. side impact sensors).
The airbag fault warning light is controlled by a dedicated connection to the airbag control unit Instrument Panel Node.
The Air Bag wiring is a safety component. If there are problems with the cables or the connectors then the wiring should be replaced in one piece.
Test results
1RESTORING CONTINUITYAll OKProblems encounteredOperation
Turn the ignition key to the OFF position. Restore the continuity between the container for the control unit and the vehicle earth removing the paint or traces of oxide on the nuts/bolts securing the control unit to the bracket and the latter to the vehicle bodyworkMove on to Step 2--
2CHECK ON CORRECT OPERATIONAll OKProblems encounteredOperation
Check that the diagnostic equipment is not signalling other faultsEnd of diagnosisThe diagnostic equipment is signalling other faultsProceed as instructed in the    See table K080 AIRBAG FAILURE WARNING LIGHT ON