OBD Code P0746

Pressure Control Solenoid “A” Performance or Stuck Off

What’s mean?

OBD2 Code P0746 Definition:
The line pressure solenoid valve regulates the oil pump discharge pressure to suit the driving condition in response to a signal sent from the Transmission Control Module (TCM).

Symptoms

Possible sumptoms of P0746
– Engine Light ON (or Service Engine Soon Warning Light) – Transmission shift shock

Possible Causes

Possible causes of P0746
– Faulty line pressure solenoid valve – Line pressure solenoid valve harness or connectors – Line pressure solenoid valve circuit is open or shorted – Low transmission fluid level – Dirty transmission fluid The Error code is generally activated on detection of the following conditions: The gear required by the Engine Control Module (ECM) does not match the actual gear when driving

Possible Solutions