- Disabling the SIR System
SERVICE PRECAUTIONSWARNING: When performing service on or around SIR components or SIR wiring, follow the procedures listed below to temporarily disable the SIR system. Failure to follow procedures could result In possible air bag deployment, personal Injury, or otherwise unneeded SIR system repairs.
The SDM can maintain sufficient voltage to cause a deployment for up to 10 minutes after the ignition switch is turned "OFF," the battery is disconnected or the fuse powering the SDM is removed. Many of the service procedures require removal of the AIR BAG fuse and disconnection of the deployment loops to avoid an accidental deployment. If the inflator modules are disconnected from the deployment loop as noted in the "Disabling the SIR System " procedure that follows, service can begin immediately without waiting for the 10 minute time period to expire.
REMOVE OR DISCONNECT
NOTE:
- Turn the steering wheel so that the vehicle's wheels are pointing straight ahead.
- Turn the ignition switch to "LOCK" and remove key.
1. AIR BAG fuse from I/P fuse block.
2. I/P Knee Bolster.
3. Connector position assurance (CPA) retainer and driver yellow 2-way SIR connector near the base of steering column.
4. I/P extension - RH side.
5. CPA retainer and passenger yellow 2-way connector.
NOTE: With the AIR BAG fuse removed and ignition switch "ON", the AIR BAG warning lamp will be "ON". This is normal operation and does not indicate a SIR system malfunction.