Component Testing
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connector at the inflatable restraint I/P module disable switch.
- Test for infinite resistance between the signal circuit terminal A and the signal circuit terminal E.
- If not the specified value, inflatable restraint I/P module disable switch.
- With the inflatable restraint I/P module disable switch select the OFF position.
- Test for 90-110 ohms between the ignition circuit terminal B and signal circuit terminal E.
- If not the specified range, replace the inflatable restraint I/P module disable switch.
- With the inflatable restraint I/P module disable switch select the ON position.
- Test for 3.9K-3.2K ohms between the ignition circuit terminal B and signal circuit terminal A.
- If not the specified range, replace the inflatable restraint I/P module disable switch.