B1BB8-SRS WARNING INDICATOR STATUS MISMATCH

For a complete wiring diagram Refer to Section 8W.


  • When Monitored:

    After the Instrument Cluster bulb check is completed, the ORC compares the lamp request by the ORC (On or Off) and the Lamp On request by the Instrument Cluster (On or Off) Can bus messages. Each message is transmitted one time per second or when a change in the lap state occurs.

  • Set Condition:

    If the lamp request by the ORC (On or Off), and the Lamp On by the Instrument Cluster (On or Off), messages do not match, this code will set.


Possible Causes
  
OCCUPANT RESTRAINT CONTROLLER, INSTRUMENT CLUSTER MESSAGE MISMATCH
  
INSTRUMENT CLUSTER
  
OCCUPANT RESTRAINT CONTROLLER
  



Diagnostic Test

1.CHECK FOR AN ACTIVE DTC B1BB8-SRS WARNING INDICATOR STATUS MISMATCH

NOTE: Ensure the battery is fully charged.





Does the scan tool display active: B1BB8-SRS WARNING INDICATOR STATUS MISMATCH?

Yes
  • Go To 2


No
  • Go To 5

2.CHECK FOR ACTIVE INSTRUMENT CLUSTER DTCs



Does the scan tool display and active Instrument Cluster DTCs?

Yes
  • Refer to symptom list for problems related to the Instrument Cluster.
  • Perform *AIRBAG SYSTEM VERIFICATION TEST - VER 1.


No
  • Go To 3

3.CHECK THE ORC AND INSTRUMENT CLUSTER FOR LAMP STATUS







Did the Data Display information match each other?

Yes
  • Go To 4


No
  • Replace the Instrument Cluster in accordance with the service information.
  • Perform *AIRBAG SYSTEM VERIFICATION TEST - VER 1.

4.REPLACE THE OCCUPANT RESTRAINT CONTROLLER

WARNING: To avoid personal injury or death, 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 could result in accidental airbag deployment and personal injury or death.



If there are no possible causes remaining, view repair.

Repair
  • Replace the Occupant Restraint Controller in accordance with the service information.
  • Perform *AIRBAG SYSTEM VERIFICATION TEST - VER 1.

5.TEST FOR INTERMITTENT CONDITION



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






WARNING: To avoid personal injury or death, turn the ignition on, then reconnect the battery.



WARNING: To avoid personal injury or death, maintain a safe distance from all airbags while performing the following steps.






Does the scan tool display any ACTIVE DTCs?

Yes
  • Select appropriate symptom from Symptom List.


No
  • No problem found at this time. Erase all codes before returning vehicle to customer.