P0773

CIRCUIT DESCRIPTION
The shift solenoid valve SL is turned ON and OFF by signals from the ECM to control the hydraulic pressure acting on the lock-up relay valve, which then controls operation of the lock-up clutch.




DETECTING CONDITIONS

Fail safe function:
If the ECM detects a malfunction, it turns the shift solenoid valve DSL OFF.




WIRING DIAGRAM







INSPECTION PROCEDURE