Toyota Yaris: Air Fuel Ratio Sensor (for Sensor 1) / Inspection

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual / Engine & Hybrid System / G16e-gts (engine Control) / Air Fuel Ratio Sensor (for Sensor 1) / Inspection

INSPECTION

PROCEDURE

1. INSPECT AIR FUEL RATIO SENSOR

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
D102-1(HA1A) - D102-2(+B)	20°C (68°F)	1.4 to 3.0 Ω
D102-1(HA1A) - D102-4(A1A-)	Always	1 MΩ or higher

If the result is not as specified, replace the air fuel ratio sensor.

*a	Component without harness connected (Air Fuel Ratio Sensor)

Removal

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the air fuel ratio sensor removal/installation are shown below...

Installation

INSTALLATION PROCEDURE 1. INSTALL AIR FUEL RATIO SENSOR (a) Using SST, install the air fuel ratio sensor to the front exhaust manifold. SST: 09224-00012 Torque: Specified tightening torque : 44 N·m {449 kgf·cm, 32 ft·lbf} NOTICE: If the air fuel ratio sensor has been struck or dropped, replace it...

Other information:

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: On-vehicle Inspection

ON-VEHICLE INSPECTION PROCEDURE 1. CONNECT GTS (a) Connect the GTS to the DLC3 with the engine switch off. (b) Start the engine and run it at idle. (c) Turn the GTS on. (d) Enter the following menus: Chassis / Brake/EPB / Active Test. HINT: Refer to the GTS operator's manual for further details...

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Repair

REPAIR PROCEDURE 1. REPAIR INTAKE VALVE SEAT NOTICE: While repairing the intake valve seat, make sure to constantly check the valve seat width and valve seating position. Release the cutter gradually to make the intake valve seat smooth. (a) Using a 45° cutter, resurface the intake valve seat so that the intake valve seat width is more than the standard...