P1721 Diagnose-Fehlercode (6 Interpretationen)

The control module detected improper operation of the Throttle position (TP) control. This is the manufacturer-specific definition used by BMW.

The control module detected that the measured gear ratio did not match the commanded gear (Gear 1). This is the manufacturer-specific definition used by Ford.

The control module detected a fault associated with the Control Relay 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 fault associated with the Vehicle Speed Sensor MTR circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Nissan.

The control module judged the Wheel Speed Signal 3 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Volkswagen.

The control module detected that the Module cooling fan signal stayed above the expected range. This is the manufacturer-specific definition used by Volvo.