Diagnostic Aids
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
The following conditions must be met in order to perform valid tests when diagnosing the climate control seat (CCS) system:
- The ignition must be cycled OFF then ON between each test in order to reset the CCSM.
- The engine must be running in order to supply the CCSM with the amount of current needed to operate the heated/cool seat system.