P1601 Code défaut de diagnostic (11 interprétations)

The control module detected improper operation of the Integrated motor assist - system. This is the manufacturer-specific definition used by Honda.

The control module detected a fault associated with the ECU ‘L’ Line 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 a communication fault involving ECM to throttle control unit on the vehicle network. This is the manufacturer-specific definition used by Mitsubishi.

The control module detected a fault associated with the Module temperature switch, ECM - temperature high circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Opel.

The control module detected a fault associated with the Voltage Supply 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 the fault condition "Short-circuit to positive, short-circuit to earth, open circuit" for the Petrol pump relay control. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

The control module detected a communication fault involving Engine control module (ECM), CAN data bus on the vehicle network. This is the manufacturer-specific definition used by Suzuki.

The control module detected improper operation of the Injector Correction circuit. This is the manufacturer-specific definition used by Toyota.

The control module detected a fault associated with the Engine control module (ECM) - supply voltage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Audi.

The control module judged the Relay for Supply Voltage Terminal 30 (J317) signal implausible when compared with other operating data. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 18009. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

The control module detected improper operation of the Electronic throttle system (ETS), throttle motor circuit. This is the manufacturer-specific definition used by Volvo.