DTC CHECK / CLEAR CHECK DTC (for TIRE PRESSURE WARNING ECU AND RECEIVER) (a) Turn the engine switch off. (b) Connect the Techstream to the DLC3. (c) Turn the engine switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Chassis / Tire Pressure Monitor / Trouble Codes. Chassis > Tire Pressure Monitor > Trouble Codes(f) Read the DTCs. CHECK DTC (for MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) (a) Turn the engine switch off. (b) Connect the Techstream to the DLC3. (c) Turn the engine switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Body Electrical / Main Body / Trouble Codes. Body Electrical > Main Body > Trouble Codes(f) Read the DTCs. CLEAR DTC (for TIRE PRESSURE WARNING ECU AND RECEIVER) HINT: After repairing the malfunctions, clear the DTCs. (a) Turn the engine switch off. (b) Connect the Techstream to the DLC3. (c) Turn the engine switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Chassis / Tire Pressure Monitor / Trouble Codes. Chassis > Tire Pressure Monitor > Clear DTCs(f) Clear the DTCs following the prompts on the Techstream screen. HINT: Refer to the Techstream operator's manual for further details. CLEAR DTC (for MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) HINT: After repairing the malfunctions, clear the DTCs. (a) Turn the engine switch off. (b) Connect the Techstream to the DLC3. (c) Turn the engine switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Body Electrical / Main Body / Trouble Codes. Body Electrical > Main Body > Clear DTCs(f) Clear the DTCs following the prompts on the Techstream screen. HINT: Refer to the Techstream operator's manual for further details. |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Air Fuel Ratio Sensor: Inspection
INSPECTION PROCEDURE 1. INSPECT AIR FUEL RATIO SENSOR (for Bank 1) (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 (HA1A) - 2 (+B) 20°C (68°F) 1.6 to 3.2 Ω 1 (HA1A) - 4 (A1A-) Always 10 kΩ or higher I ...
