OBD Code P0757

Shift Solenoid “B” Stuck On

What’s mean?

OBD2 Code P0757 Definition:
Shift solenoid valve B 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 P0757
– Engine Light ON (or Service Engine Soon Warning Light) – Transmission will not shift gears.

Possible Causes

Possible causes of P0757
– Low transmission fluid level – Dirty transmission fluid – Faulty shift solenoid B valve – Shift solenoid B valve harness or connectors – Shift solenoid B valve circuit is open or shorted The Error code is generally activated on detection of the following conditions: The P0757 code is detected when the ECM has detected a mechanical fault with the solenoid energized, valve stuck on

Possible Solutions