B1BAA

B1BAA-OCCUPANT CLASSIFICATION MODULE CONFIGURATION MISMATCH





For a complete wiring diagram Consult Diagrams/Electrical.

- When Monitored:
While the CAN bus ignition status is IGN_RUN.

- Set Condition:
This DTC will set if the ORC is not configured for Occupant Classification Module and the OCM is active on the CAN Bus. Note: Because all ORCs are originally configured for the OCM the ORC must learn the not equipped with OCM state from the FCM.





1. CHECK FOR ACTIVE B1BAA-OCCUPANT CLASSIFICATION MODULE CONFIGURATION MISMATCH
With the scan tool, read Occupant Restraints Controller (ORC) DTCs.
Does the scan tool display an active: B1BAA-OCCUPANT CLASSIFICATION MODULE CONFIGURATION MISMATCH DTCs?

Yes

- Go To 2

No

- Go To 5

2. CHECKING FOR CORRUPT CONFIGURATION MESSAGE
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

- Go To U1414. U1414

No

- Go To 3

3. CHECKING FOR LOSS OF CAN BUS CONFIGURATION MESSAGE
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

- Go To U1415. U1415

No

- Go To 4

4. CHECKING FOR LOSS OF COMMUNICATION WITH THE FCM
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

- Go To U0141. U0141

No

- Go To 6

5. VERIFYING STORED B1BAA-OCCUPANT CLASSIFICATION MODULE CONFIGURATION MISMATCH DTC
With the scan tool, record and erase all DTC's from the Occupant Restraint Controller.
Turn the ignition off, and wait 15 seconds, then turn the ignition on.
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-Go To 6

No

- Perform *OCCUPANT CLASSIFICATION MODULE SYSTEM VERIFICATION TEST.Occupant Classification Module (OCM) System Verification Test

6. REPLACE THE ORC

WARNING: To avoid serious or fatal injury, turn the ignition off, disconnect the battery and wait two minutes before proceeding.

WARNING: If the Occupant Restraint Controller (ORC) is dropped at any time, it must be replaced. Failure to take the proper precautions can result in accidental airbag deployment and serious or fatal injury.



Repair

- Replace the ORC.
- Perform *OCCUPANT CLASSIFICATION MODULE SYSTEM VERIFICATION TEST.Occupant Classification Module (OCM) System Verification Test