P1543 Diagnose-Fehlercode (7 Interpretationen)

The control module judged the A/C system behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Chevrolet.

The control module judged the A/C System behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Chrysler.

The control module registered the fault condition described as "Brake Switch Signal Fault". This is the manufacturer-specific definition used by Hyundai.

The control module detected a fault associated with the Pedal Position Sensor circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by MINI.

The control module detected that the Radiator outlet engine temperature (ECT) signal stayed below the expected range. This is the manufacturer-specific definition used by Mitsubishi.

The control module detected that the Throttle motor position sensor 1 signal stayed below the expected range. This is the manufacturer-specific definition used by Audi.

The control module detected a fault associated with the Angle Sensor 1 for Throttle Actuator (G187): Signal too Small circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17951. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).