Conditions for Setting the DTC
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Either of the following conditions may cause DTC C0283 to set:
- The VSES mode switch signal is detected as excessively low or high for 200 milliseconds.
- The VSES mode switch is detected as pressed for 60 seconds.