ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Be sure to correctly follow the removal and installation procedures for the airbag ECU assembly. PROCEDURE 1. INSPECT AIRBAG ECU ASSEMBLY (for Vehicle not Involved in Collision) (a) Perform a diagnostic system check. for Gasoline Model: Click here for HV Model: Click here 2. INSPECT AIRBAG ECU 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 airbag ECU assembly installed to the vehicle. HINT: The defects are as follows:
OK: No defects are found. If any defects are found, replace the airbag ECU assembly with a new one. 3. INSPECT AIRBAG ECU ASSEMBLY (for Vehicle Involved in Collision and Airbag is Deployed) (a) Replace the airbag ECU assembly. HINT: The airbag ECU assembly should be replaced after any of the SRS parts has deployed, as it has been subjected to an impact. |
Toyota Avalon Service & Repair Manual > Heated Steering Wheel System(for Gasoline Model): Parts Location
PARTS LOCATION ILLUSTRATION *1 STEERING HEATER SWITCH *2 STEERING WHEEL ASSEMBLY - STEERING WHEEL HEATER UNIT *3 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-IG1 NO. 3 FUSE *4 SPIRAL CABLE SUB-ASSEMBLY *5 NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - STRG HTR FUSE *6 NO. 3 RELA ...