B1BAA

B1BAA-OCCUPANT CLASSIFICATION MODULE CONFIGURATION MISMATCH







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

- Set Condition:
This DTC will set if the Occupant Restraint Controller (ORC) is not configured for Occupant Classification Module (OCM) 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 TIPM.





1. CHECK FOR ACTIVE B1BAA-OCCUPANT CLASSIFICATION MODULE CONFIGURATION MISMATCH
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?

Yes

- Go To 2

No

- 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

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

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

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

No

- Go To 4

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

Does the scan tool display an active U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM) DTCs?

Yes

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

No

- Go To 6

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 Go To 6

No

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

6. REPLACE THE ORC

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.

Repair

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