Enabling the SIR System
ENABLING THE SIR SYSTEM
CAUTION: When performing service on or around SIR components or 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 repairs.
The DERM can maintain sufficient voltage to cause a deployment for up to 10 minutes after the Ignition Switch is turned off and the battery is disconnected. Many of the service procedures require disconnection of the "SIR" fuse and Inflator Module from the deployment loop to avoid an accidental deployment.
INSTALL OR CONNECT
* Turn ignition switch "OFF".
1. Yellow two-way SIR connector and Connector Position Assurance (CPA) at the base of the steering column.
2. "SIR" Fuse.
3. Lower trim panel - LH.
- TURN IGNITION SWITCH TO "RUN" and make sure "INFL REST" warning lamp flashes 7 to 9 times and then remains "OFF".
- If it does not operate as described, perform the "SIR Diagnostic System Check".
IMPORTANT: Before doing any service procedures in this section, disabling the SIR system and removal of Inflator Module and Steering Wheel is needed (Refer to "Disabling the SIR System").