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 (XX50) 2019-2022 Service & Repair Manual > Wiper And Washer System(for Gasoline Model): Lost Communication with Wiper System LIN BUS (B1373)
DESCRIPTION The main body ECU (multiplex network body ECU) and windshield wiper motor assembly communicate via LIN communication. The main body ECU (multiplex network body ECU) stores this DTC if communication becomes abnormal. DTC No. Detection Item DTC Detection Condition Trouble Area Memory DTC O ...