General Motors GM specific DTC OBD2 code: P1523 Electronic Throttle Control Throttle Return
General Motors GM specific DTC OBD2 code: P1420 Intake Air Low Pressure Switch Circuit Low Voltage
General Motors GM specific DTC OBD2 code: P1503 Theft Deterrent System – Password Incorrect
General Motors GM specific DTC OBD2 code: P1524 TP Sensor Learned CI, Throttle Angle Out Of Range
General Motors GM specific DTC OBD2 code: P1421 Intake Air Low Pressure Switch Circuit High Voltage
General Motors GM specific DTC OBD2 code: P1504 Vehicle Speed Output Circuit
General Motors GM specific DTC OBD2 code: P1525 Throttle Body Service Required
General Motors GM specific DTC OBD2 code: P1423 Intake Air High Pressure Switch Circuit High Voltage
General Motors GM specific DTC OBD2 code: P1508 IAC System Low RPM
General Motors GM specific DTC OBD2 code: P1526 TP Sensor Learn Not Complete