Occupant Classification Module (OCM)

B223B-VEHICLE CONFIGURATION MISMATCH

- When Monitored:
With the ignition on.

- Set Condition:
The Totally Integrated Power Module sends a message to the Occupant Restraint Controller (ORC) that the vehicle is not equipped with an Occupant Classification Module (OCM) but the ORC is receiving OCM messages over the Can B bus.





1. VERIFY THAT DTC B223B-VEHICLE CONFIGURATION MISMATCH IS ACTIVE
1. Turn the ignition on.
2. With the scan tool, read ORC DTCs.

NOTE: Make sure the battery is fully charged.

Does the scan tool display active: B223B-VEHICLE CONFIGURATION MISMATCH?

Yes

- Go To 2

No

- Erase DTC, see if code returns
- Perform the AIRBAG SYSTEM VERIFICATION TEST. Airbag System Verification Test.

2. COMPARE STORED VIN IN THE PCM AND ORC
1. With the scan tool in ORC select More Options select ECU Details, compare Original VIN and current VIN.
2. With the scan tool, read and record the VIN that is stored in the ORC.

Does the stored VIN match the current VIN?

Yes

- Go To 3

No

- Replace and program the Powertrain Control Module. Make sure the PCM is replaced with the correct VIN.
- Perform the POWERTRAIN REPROGRAMMING and POWERTRAIN VERIFICATION TEST. Powertrain Verification Test.

3. REPLACE 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 airbag control module is dropped at any time, it must be replaced. Failure to take the proper precautions could result in accidental airbag deployment and serious or fatal injury.

Repair

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