Conditions for Clearing the DTC
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Cadillac Escalade EXT. However, it is still accessible from the selected car via links, so may be relevant.
- The keypad signal circuit voltage is between 2.8 volts and 3.2 volts.
- A history DTC clears after 50 malfunction free ignition cycles.
- The VIU receives the clear DTC command from the scan tool.