INSTALLATION PROCEDURE 1. INSTALL HEATED OXYGEN SENSOR (for Bank 2) HINT: Perform "Inspection After Repair" after replacing the heated oxygen sensor. Click here
2. INSTALL FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst) Click here
3. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET (for Lower Side) Click here 4. INSTALL BODY MOUNTING PLATE Click here 5. INSTALL FRONT FLOOR COVER LH Click here 6. INSTALL FRONT FLOOR COVER RH Click here 7. INSTALL HEATED OXYGEN SENSOR (for Bank 1) HINT: Perform "Inspection After Repair" after replacing the heated oxygen sensor. Click here
(b) Engage the wire harness clamp. (c) Connect the heated oxygen sensor connector. 8. INSPECT FOR EXHAUST GAS LEAK Click here
9. INSTALL REAR ENGINE UNDER COVER RH Click here 10. INSTALL NO. 1 ENGINE UNDER COVER Click here 11. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH Click here 12. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH Click here 13. PERFORM INITIALIZATION (a) Perform "Inspection After Repair" after replacing the heated oxygen sensor. Click here |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > How To Troubleshoot Ecu Controlled Systems: General Information
GENERAL INFORMATION A large number of ECU controlled systems are used in this vehicle. In general, ECU controlled systems are considered to be very intricate, requiring a high level of technical knowledge to troubleshoot. However, most problem checking procedures only involve inspecting the ECU cont ...
