Check the Harness Between Module and Airbag

Check The Wiring Harness Between The Control Module And The Driver's Side Airbag

Turn the ignition switch to the OFF position.







- Check the 29-pin connector on the wring harness for an open circuit/pin slide-out and rectify it if necessary.
- Connect reference resistor 86 12 335 to the 29-pin female connector.







Unplug the connector:
Control module, Airbag 331







- Check pins 10 and 11 for an open circuit/pin slide-out and rectify them as necessary.
- Connect the break-out box (BOB) to the wiring harness.
- Select the diagnostic trouble code that was generated

B2863, B2864
B2861, B2862