Diagnostic Test
- VERIFY THAT DTC B1BA5 AIRBAG SQUIB CONFIGURATION MISMATCH IS ACTIVE NOTE:
Ensure the battery is fully charged.
- CHECK ORC PART NUMBER
- With the scan tool, read the ORC part number.
Is the part number correct for the vehicle?
Yes
- Go To 3
No
- Replace the ORC in accordance with Service Information.
- Perform the AIRBAG SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE - AIRBAG SYSTEM VERIFICATION TEST .
- With the scan tool, read the ORC part number.
- CHECK VIN WITH SCAN TOOL NOTE:
The PCM provides the VIN and the TIPM send the configuration message over the BUS.
- With the scan tool, read the VIN.
Is the correct VIN displayed?
Yes
- Replace the Totally integrated Power Module (TIPM) in accordance with Service Information.
- Perform the TOTALLY INTERGRATED POWER MODULE VERIFICATION TEST. Refer to STANDARD PROCEDURE - BODY VERIFICATION TEST .
- Perform the AIRBAG SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE - AIRBAG SYSTEM VERIFICATION TEST .
No
- Replace the Powertrain Control Module (PCM) in accordance with Service Information.
- Perform the POWERTRAIN CONTROL MODULE VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
- Perform the AIRBAG SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE - AIRBAG SYSTEM VERIFICATION TEST .
- With the scan tool, read the VIN.
- TEST FOR INTERMITTENT CONDITION
- With the scan tool, record and erase all DTCs from all Airbag modules.
- If any ACTIVE codes are present they must be resolved before diagnosing any stored codes.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.
- Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Look for chafed, pierced, pinched, or partially broken wires and broken, bent, pushed out, spread, corroded, or contaminated terminals.
- The following additional checks may assist you in identifying a possible intermittent problem.
- Reconnect any disconnected components and harness connector.WARNING:
Turn the ignition on, then reconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.
- With the scan tool, monitor active codes as you work through the following steps.WARNING:
Maintain a safe distance from all airbags while performing the following steps. Failure to follow these instructions may result in possible serious or fatal injury.
- Wiggle the wiring harness and connectors of the related airbag circuit or component.
- If only stored codes return, continue the test until the problem area has been isolated.
- In the previous steps you have attempted to recreate the conditions responsible for setting the active DTC in question.
Does the scan tool display any ACTIVE DTCs?
Yes
- Perform the appropriate diagnostic procedure. Refer to OCCUPANT RESTRAINT CONTROLLER (ORC) - DIAGNOSTIC CODE INDEX .
No
- No problem found at this time. Erase all codes before returning vehicle to customer.