B222A

B222A-VEHICLE LINE MISMATCH

For a complete wiring diagram Refer to Diagrams/Electrical.


- When Monitored:
With the ignition on.

- Set Condition:
The Totally Integrated Power Module (TIPM) sends a Bus Message to the Occupant Restraint Controller (ORC) containing the vehicle line but the ORC original VIN does not march the broadcast VIN.








Diagnostic Test


1. VERIFY THAT DTC B222A-VEHICLE LINE MISMATCH IS ACTIVE
NOTE: Ensure the battery is fully charged.

Turn the ignition on.
With the scan tool, read ORC DTC.
Does the scan tool display active: B222A-VEHICLE LINE MISMATCH?

Yes


- Go To 2


No


- Erase DTC, see if code returns
- Perform the *AIRBAG SYSTEM VERIFICATION TEST - VER 1.Airbag System Verification Test




2. COMPARE STORED VIN IN THE TIPM AND ORC
With the scan tool in ORC select More Options select ECU Details, compare Original VIN and current VIN.
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 or reprogram the TIPM.




3. REPLACE THE OCCUPANT RESTRAINT CONTROLLER
WARNING: To avoid serious or fatal injury, turn the ignition off, disconnect the battery and wait two minutes before proceeding.

WARNING: If the airbag control module 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.

View repair

Repair


- Replace the ORC.
- Perform the *AIRBAG SYSTEM VERIFICATION TEST - VER 1.Airbag System Verification Test