Component Testing
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. 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.