Lexus ES manuals

Lexus ES: Inspection

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / A25a-fxs (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

1 (HA1A) - 2 (+B)

20°C (68°F)

1.6 to 3.2 Ω

1 (HA1A) - 4 (A1A-)

Always

10 kΩ or higher

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

*a

Component without harness connected

(Air Fuel Ratio Sensor)

READ NEXT:

 Installation

INSTALLATION PROCEDURE 1. INSTALL AIR FUEL RATIO SENSOR HINT: Perform "Inspection After Repair" after replacing the air fuel ratio sensor. Click here (a) Using SST, install the air fuel ratio

 Air Fuel Ratio Sensor (for Sensor 2)

 Components

COMPONENTS ILLUSTRATION *1 AIR FUEL RATIO SENSOR - - N*m (kgf*cm, ft.*lbf): Specified torque * For use with SST

SEE MORE:

 Components

COMPONENTS ILLUSTRATION *A w/ Stud Bolt - - *1 VALVE SPRING RETAINER LOCK *2 VALVE SPRING RETAINER *3 INNER COMPRESSION SPRING *4 INTAKE VALVE STEM OIL SEAL *5 VALVE SPRING SEAT *6 INTAKE VALVE GUIDE BUSH *7 SPARK PLUG TUBE *8 INTAKE MANIFOLD TO CYLI

 Charging

CHARGING CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced when charging the HV battery are shown below. Necessary Procedures After Parts Removed/Installed/Replaced R

© 2016-2026 Copyright www.lexguide.net