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.
Seat Adjuster Switch Test
- Ignition OFF, disconnect the harness connector at the seat adjuster switch.
- Test for infinite resistance between each control terminal and the B+ terminal with the switch in the open position.
- If less than the specified value, replace the seat adjuster switch.
- Test for less than 1 ohm between each control terminal and the B+ terminal with the switch in the closed position.
- If greater than the specified range, replace the seat adjuster switch.
- Test for less than 1 ohm between each control terminal and the ground terminal with the switch in the open position.
- If greater than the specified range, replace the seat adjuster switch.