REMOVAL PROCEDURE 1. REMOVE V-BANK COVER SUB-ASSEMBLY 2. REMOVE AIR CLEANER HOSE ASSEMBLY 3. DISCONNECT NO. 3 VENTILATION HOSE
4. DISCONNECT NO. 1 AIR HOSE
5. REMOVE AIR SWITCHING VALVE ASSEMBLY
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Toyota Tundra Service Manual > Air Fuel Ratio Sensor: On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT AIR FUEL RATIO SENSOR (a) Disconnect the 2 air fuel ratio sensor connectors. (b) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 (HA1A) - 2 (+B) (for Bank 1) 20°C ( ...