- Enabling the SIR System
INSTALL OR CONNECT
^ Turn ignition switch to "LOCK" and remove key.
1. Yellow 2-way Supplemental Inflatable Restraint (SIR) connector and Connector Position Assurance (CPA) retainer located near the yellow 24-way DERM harness connector.
2. I/P compartment door assembly.
3. Yellow 2-way SIR connector and CPA retainer at base of steering column.
4. Lower sound insulator panel -LH.
5. "AIR BAG" fuse to I/P fuse block.
^ Turn ignition switch to "RUN" and verify that the "AIR BAG" warning lamp flashes 7 times and then turns "OFF". If it does not operate as described, perform the " SIR Diagnostic System Check".
Important: Before doing any service procedures, disabling the SIR system and removal of Inflator Module and Steering Wheel is needed. Columns equipped with SIR and Redundant Steering Wheel Control (RSWC) will have Inflatable Restraint coils with two wire leads. SIR wire leads are yellow with a yellow connector shroud. RSWC wire leads are grey with black connectors. Refer to "Disabling the SIR System".