Pontiac specific DTC OBD2 code: P1887 TCC Release Switch Circuit
Pontiac specific DTC OBD2 code: P1890 ECM Data Input Circuit
Pontiac specific DTC OBD2 code: P1850 Brake Band Apply Solenoid Circuit
Pontiac specific DTC OBD2 code: P1891 Throttle Position Sensor PWM Signal Low
Pontiac specific DTC OBD2 code: P1851 Brake Band Apply Solenoid Performance
Pontiac specific DTC OBD2 code: P1892 Throttle Position Sensor PWM Signal High
Pontiac specific DTC OBD2 code: P1852 Brake Band Apply Solenoid Low Voltage
Pontiac specific DTC OBD2 code: P1893 Engine Torque Signal Low Voltage
Pontiac specific DTC OBD2 code: P1853 Brake Band Apply Solenoid High Voltage
Pontiac specific DTC OBD2 code: P1894 Engine Torque Signal High Voltage