ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Be sure to correctly follow the removal and installation procedures for the occupant detection ECU. PROCEDURE 1. INSPECT OCCUPANT DETECTION ECU (for Vehicle not Involved in Collision) (a) Perform a diagnostic system check. for Gasoline Model: Click here for HV Model: Click here 2. INSPECT OCCUPANT DETECTION ECU (for Vehicle Involved in Collision) (a) Perform a diagnostic system check. for Gasoline Model: Click here for HV Model: Click here (b) Visually check for defects with the occupant detection ECU. HINT: The defects are as follows:
OK: No defects are found. If any defects are found, replace the occupant detection ECU with a new one. |
Toyota Avalon Service & Repair Manual > Automatic Transaxle System: Torque Converter Clutch Circuit Short to Ground (P074011)
DESCRIPTION Solenoid (SL) valve 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. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note P074011 Torque Converter ...