P0770

P0770 - Shift Solenoid "E" Malfunction (Shift Solenoid Valve SLU)

SYSTEM DESCRIPTION

DTC Detecting Condition:

The ECM uses the signals from the Throttle Position Sensor and Air-flow Meter 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 SLU, valve body, torque converter clutch and automatic transmission assembly (clutch, brake or gear etc.).

Step 1:

Step 2 - 3:

Step 4:

INSPECTION PROCEDURE

HINT: In case of using LEXUS hand-held tester, start the inspection from step 1 and in case of not using the LEXUS hand-held tester, start from step 2.