Conditions For Setting DTC
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 Pontiac Grand Prix, 2003 Pontiac Bonneville, 2003 Chevrolet Monte Carlo, 2003 Chevrolet Impala, and 2003 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
The TCC brake switch indicates continuously CLOSED (12 volts) while the following conditions occur 8 times consecutively:
- The vehicle speed is greater than 20 MPH for 6 seconds.
- Then the vehicle speed decreases to 5 MPH and takes 3 seconds.
- Finally, the vehicle speed is less than 5 MPH.