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P0770


DTC P0770 Shift Solenoid "E" Malfunction
(Shift Solenoid Valve SL)


SYSTEM DESCRIPTION

Component Cut-Away:





The ECM uses the signals from the throttle position sensor, air-flow meter and crankshaft position sensor to monitor the engagement condition of the lock-up clutch.
Then the ECM compares the engagement condition of the lockup 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

Step 1:




Step 2:





INSPECTION PROCEDURE