REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during air fuel ratio sensor removal/installation are shown below. Necessary Procedures After Parts Removed/Installed/Replaced
PROCEDURE 1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY Click here 2. REMOVE AIR FUEL RATIO SENSOR CAUTION: To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.
(b) Disconnect the air fuel ratio sensor connector.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Horn System: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. for Gasoline Model: Click here for HV Model: Click here HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potent ...