CAR OBD CODES

P0766 OBD Code Definition:
P0766 Shift Solenoid Valve D Stuck Off
P0766 OBD Code Description:

OBD2 Code P0766 Definition:
Shift solenoid valve D is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the park/neutral position (PNP) switch, vehicle speed and Engine Control Module (ECM) (throttle opening). Gears will then be shifted to the optimum position. Symptoms

Possible sumptoms of P0766
– Engine Light ON (or Service Engine Soon Warning Light) – Transmission will not shift gears. Possible Causes

Possible causes of P0766
– Low transmission fluid level – Dirty transmission fluid – Faulty shift solenoid D valve – Shift solenoid D valve harness or connectors – Shift solenoid D valve circuit is open or shorted The Error code is generally activated on detection of the following conditions: The P0766 code is detected when the ECM has detected a mechanical fault with the solenoid energized, valve stuck off Possible Solutions

Note: The information on the P0766 error code is purely informative, if you need more useful information, please consult your technician.