Symptoms

- Engine Light ON (or Service Engine Soon Warning Light) - Transmission shift shock

Possible Causes

- Faulty input clutch solenoid valve - Input clutch solenoid valve harness or connectors - Input clutch solenoid valve circuit is open or shorted - Low transmission fluid level - Dirty transmission fluid

When Detected

The P0775 is detected when TCM detects an improper voltage drop when it tries to operate the solenoid valve.

Description

The input clutch 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).