Buick specific DTC OBD2 code: P1574 Stoplamp Switch Circuit
Buick specific DTC OBD2 code: P1573 PCM/EBTCM Serial Data Circuit
Buick specific DTC OBD2 code: P1572 ASR Active Circuit Low Too Long
Buick specific DTC OBD2 code: P1571 TCS PWM Circuit No Frequency
Buick specific DTC OBD2 code: P1570 Cruise Control System-Traction Control Active
Buick specific DTC OBD2 code: P1569 Cruise Servo Stroke High While Not In Cruise
Buick specific DTC OBD2 code: P1568 Cruise Servo Stroke Greater Than Commanded In Cruise
Buick specific DTC OBD2 code: P1567 Cruise Control System-Active Braking Control Active
Buick specific DTC OBD2 code: P1566 Cruise Control System-Engine RPM Too High
Buick specific DTC OBD2 code: P1565 Cruise Servo Position Sensor