Conditions For Setting DTC
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, and 2002 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
The PCM detects an open brake switch or circuit, 0 volts, for 15 minutes without changing for 2 seconds, and the following events occur seven times:
- The vehicle speed is less than 5 MPH.
- Then the vehicle speed is 5-20 MPH for 4 seconds.
- Then the vehicle speed is greater than 20 MPH for 6 seconds.