P0770

DTC P0770 Shift Solenoid Valve SL Malfunction

SYSTEM DESCRIPTION



The ECM uses the signals from the NC2 revolution sensor and crankshaft position sensor to monitor the engagement condition of the lock-up clutch.
Then the ECM compares the engagement condition of the lock-up clutch with the lock-up schedule in the ECM memory to detect mechanical trouble of the Shift Solenoid Valve SL, valve body and torque converter clutch.

DETECTING CONDITION





INSPECTION PROCEDURE