ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Be sure to correctly follow the removal and installation procedures for the lower No. 2 instrument panel airbag assembly. PROCEDURE 1. INSPECT LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY (for Vehicle not 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 lower No. 2 instrument panel airbag assembly installed to the vehicle. HINT: The defects are as follows:
OK: No defects are found. If any defects are found, replace the lower No. 2 instrument panel airbag assembly with a new one. 2. INSPECT LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY (for Vehicle Involved in Collision and Airbag not Deployed) (a) Perform a diagnostic system check. for Gasoline Model: Click here for HV Model: Click here (b) Visually check for defects with the lower No. 2 instrument panel airbag assembly removed from the vehicle. HINT: The defects are as follows:
OK: No defects are found. If any defects are found, replace the lower No. 2 instrument panel airbag assembly, No. 2 instrument panel brace sub-assembly, instrument panel reinforcement or lower instrument panel sub-assembly with a new one. |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Electronically Controlled Brake System(for Gasoline Model): Air Bag Circuit (C147D)
DESCRIPTION The skid control ECU (brake actuator assembly) receives the secondary collision brake control request signal from the airbag sensor assembly. DTC No. Detection Item DTC Detection Condition Trouble Area C147D Air Bag Circuit An abnormal secondary collision brake control request signal is ...