Conditions for Clearing 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.
- The DTC will become history if the HVAC control module no longer detects a condition.
- The history DTC clears after 50 fault free ignition cycles.
- The DTC can be cleared with a scan tool.