Cruise Control DTCS

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 GMC C3500 HD, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

CRUISE CONTROL DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description
DTC P0567	TAC Module Detects The Resume/Accel Switch Is ON
DTC P0568	TAC Module Detects The Set/Coast Switch Is ON
DTC P0571	TCC Brake Switch Circuit Voltage High
DTC P1574	Vehicle Speed Decreases Without Stop Lamp Switch Transition