P1531 Code défaut de diagnostic (7 interprétations)

The control module detected improper operation of the AC compressor clutch relay circuit. This is the manufacturer-specific definition used by Alfa Romeo.

The control module registered the fault condition described as "A/C Low Side Temperature Sensor Fault". This is the manufacturer-specific definition used by Chrysler.

The control module registered the fault condition described as "Invalid Test Accelerator Pedal Movement". This is the manufacturer-specific definition used by Ford.

The control module detected an interruption (open circuit) in the Camshaft Position Actuator 'B' Control circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by MINI.

The control module detected a fault associated with the Camshaft Adjustment Bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Porsche.

The control module detected an interruption (open circuit) in the Camshaft position (CMP) actuator circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.

The control module detected an interruption (open circuit) in the Camshaft Timing Adjustment circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17939. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).