Buick specific DTC OBD2 code: P1669 ABS Unit Expected
Buick specific DTC OBD2 code: P1634 Ignition 1 Power Circuit Low Voltage
Buick specific DTC OBD2 code: P1652 Powertrain Induced Chassis Pitch Output Circuit
Buick specific DTC OBD2 code: P1670 Driver 4
Buick specific DTC OBD2 code: P1635 5 Volt Reference 1 Circuit
Buick specific DTC OBD2 code: P1653 Oil Level Lamp Control Circuit
Buick specific DTC OBD2 code: P1671 Driver 4 Line 1
Buick specific DTC OBD2 code: P1576 BBV Sensor Circuit High Voltage
Buick specific DTC OBD2 code: P1602 Loss Of EBTCM Serial Data
Buick specific DTC OBD2 code: P1620 Low Coolant Circuit