P1746 - Electronic Pressure Control Solenoid Low Conditions
- Faulty Line Pressure Solenoid
- Line Pressure Solenoid harness is open or shorted
- Line Pressure Solenoid circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
With the engine running in gear at cruise speed and the Powertrain Control Module (PCM) detects that the Torque Converter Clutch (TCC) circuit was shorted to ground.