TrailBlazer 2WD L6-4.2L VIN S (2003)
6. Connect the RF side impact module yellow 2-way connector (1) located under the passenger seat.
7. Install the CPA to the RF side impact module yellow 2-way connector (1) located under the passenger seat.
8. Connect the LF side impact module yellow 2-way connector (1) located under the driver seat.
9. Install the CPA to the LF side impact module yellow 2-way connector (1) located under the driver seat.
10. Install the SIR fuse to the fuse block (1) located in the underhood electrical center.
11. Staying well away from all air bags, turn ON the ignition, with the engine OFF.
11.1. The AIR BAG indicator will flash 7 times.
11.2. The AIR BAG indicator will then turn OFF.
12. Perform the Diagnostic System Check - Restraint Systems if the AIR BAG indicator does not operate as described.
Zone 9
1. Remove the key from the ignition.
