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

Toyota Yaris XP210 (2020-2025) 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 (2020-2025) Owner's Manual: Cell Phones

WARNING Please comply with the legal regulations concerning the use of communication equipment in vehicles in your country Use of any electrical devices such as cell phones, computers, portable radios, vehicle navigation or other devices by the driver while the vehicle is moving is dangerous...

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: IG Signal Circuit

DESCRIPTION This circuit detects the ignition switch ON or off condition, and sends it to the main body ECU (multiplex network body ECU). WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following procedure...