Yukon/Denali 2WD V8-4.8L VIN V (2005)
SIR DISABLING AND ENABLING ZONE 9
DISABLING PROCEDURE
1. Turn the steering wheel until the vehicle's wheels are pointing straight ahead.
IMPORTANT: Refer to SIR Service Precautions before disabling the SIR system.
2. Turn OFF the ignition.
3. Remove the key from the ignition.
4. Remove the SIR fuse from the fuse block.
IMPORTANT: With the SIR fuse removed and the ignition ON, the AIR BAG indicator illuminates. This is normal operation and does not indicate
an SIR system malfunction.
5. Remove the connector position assurance (CPA) from the RF side impact module yellow 2-way connector (1) located under the passenger seat.
6. Disconnect the RF side impact module yellow 2-way connector (1).
ENABLING PROCEDURE
1. Remove the key from the ignition.
2. Connect the RF side impact module yellow 2-way connector (1) located under the passenger seat.
3. Install the CPA to the RF side impact module yellow 2-way connector (1).
4. Install the SIR fuse to the fuse block.
5. Staying well away from all air bags, turn ON the ignition, with the engine OFF.
1. The AIR BAG indicator will flash 7 times.
2. The AIR BAG indicator will then turn OFF.
6. Perform the Diagnostic System Check - Vehicle in Vehicle DTC Information, if the AIR BAG indicator does not operate as described.
