B1BAA

B1BAA-OCCUPANT CLASSIFICATION MODULE CONFIGURATION MISMATCH





For a complete wiring diagram, refer to the Wiring Information Electrical Diagrams.

- When Monitored:
While the CAN bus ignition status is IGN_RUN and the Front Control Module (FCM) transmitting the Can Bus Occupant Classification Module (OCM) configuration message to the Occupant Restraint Controller (ORC).

- Set Condition:
This DTC will set if the ORC is not configured for OCM and the OCM is active broadcasting ORC messages on the CAN Bus.





Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Restraints System Pre-Diagnostic Procedure.

1. DETERMINE ACTIVE OR STORED DTC
1. With the scan tool, read Occupant Restraints Controller (ORC) DTCs.

Does the scan tool display an active B1BAA-OCCUPANT CLASSIFICATION MODULE CONFIGURATION MISMATCH DTCs?

Active DTC

- Go To 2

Stored DTC

- Go To 5

2. CHECKING FOR CORRUPT CONFIGURATION MESSAGE
1. With the scan tool, read Occupant Restraints Controller (ORC) DTCs.

Does the scan tool display an active U1414-IMPLAUSIBLE/MISSING ECU NETWORK CONFIGURATION DATA DTCs?

Yes

- Perform the diagnostic procedure for U1414-IMPLAUSIBLE/MISSING ECU NETWORK CONFIGURATION DATA DTC. . U1414

No

- Go To 3

3. CHECKING FOR LOSS OF CAN BUS CONFIGURATION MESSAGE
1. With the scan tool, read Occupant Restraints Controller (ORC) DTCs.

Does the scan tool display an active U1415-IMPLAUSIBLE/MISSING VEHICLE CONFIGURATION DATA DTCs?

Yes

- Perform the diagnostic procedure fore U1415-IMPLAUSIBLE/MISSING VEHICLE CONFIGURATION DATA DTC . U1415

No

- Go To 4

4. CHECKING FOR LOSS OF COMMUNICATION WITH THE FCM
1. With the scan tool, read Occupant Restraints Controller (ORC) DTCs.

Does the scan tool display an active U0141-LOST COMMUNICATION WITH FRONT CONTROL MODULE DTCs?

Yes

- Perform the diagnostic procedure for U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM). . U0141

No

- 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 ORC.
- Perform the ORC VERIFICATION TEST. Occupant Restraint Controller (ORC) Verification Test.

5. VERIFYING STORED B1BAA-OCCUPANT CLASSIFICATION MODULE CONFIGURATION MISMATCH DTC
1. With the scan tool, record and erase all DTCs from the Occupant Restraint Controller.
2. Turn the ignition off, and wait 15 seconds, then turn the ignition on.
3. Wait one minute, and read active and stored codes.

Does the scan tool display an active or stored B1BAA-OCCUPANT CLASSIFICATION MODULE CONFIGURATION MISMATCH DTCs?

Yes

- For active DTC - Go To 2

Yes - For Stored DTC

- 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 ORC.
- Perform the ORC VERIFICATION TEST. Occupant Restraint Controller (ORC) Verification Test.

No

- Perform the ORC VERIFICATION TEST. Occupant Restraint Controller (ORC) Verification Test.