P1331 Code défaut de diagnostic (5 interprétations)

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

The control module detected an interruption (open circuit) in the Turbocharger / Supercharger Boost Pressure Control circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Ford.

The control module detected a fault associated with the #1 MF Signal Line Short circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.

The control module detected that the monitored Knock control, cylinder 7 - control value reached its permissible limit. This is the manufacturer-specific definition used by Audi.

The control module detected a fault associated with the Cylinder 7 Knock Control Limit Attained 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.