Diagnostic Test
- VERIFY TOTALLY INTEGRATED POWER MODULE (TIPM) OPERATION
- Turn the ignition on.
- With the scan tool, read TIPM DTC.
Does the scan tool display any TIPM DTC?
Yes
- Refer to the TIPM DIAGNOSTIC CODE INDEX and perform the active DTC diagnostic procedures in the TIPM before continuing with the ORC diagnostics.
No
- Go To 2
- CHECK OPERATION OF THE OCCUPANT RESTRAINT CONTROLLER WARNING:
Turn the ignition off, disconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.
WARNING:If the Occupant Restraint Controller (ORC) is dropped at any time, it must be replaced. Failure to follow these instructions may result in possible serious or fatal injury.
- Replace the Occupant Restraint Controller in accordance with the service information. Refer to MODULE, OCCUPANT RESTRAINT CONTROLLER
.WARNING:
Turn the ignition on, then reconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.
- Connect the scan tool to the Data Link Connector - use the most current software available.
- Wait one minute, and read active codes and if there are none present read the stored codes.
Did the active U1414-IMPLAUSIBLE/MISSING ECU CONFIGURATION DATA DTC return?
Yes
- Replace the Totally Integrated Power Module (TIPM) in accordance with Service Information. Refer to MODULE, TOTALLY INTEGRATED POWER (TIPM) .
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Repair is complete.
- Perform the AIRBAG SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- Replace the Occupant Restraint Controller in accordance with the service information. Refer to MODULE, OCCUPANT RESTRAINT CONTROLLER
.