Lexus ES manuals

Lexus ES: Inspection

INSPECTION

PROCEDURE

1. INSPECT HEATED OXYGEN 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 (HT1B) - 2 (+B)

20°C (68°F)

5 to 10 Ω

1 (HT1B) - 4 (E2)

Always

10 kΩ or higher

If the result is not as specified, replace the heated oxygen sensor.

*a

Component without harness connected

(Heated Oxygen Sensor)

2. INSPECT HEATED OXYGEN SENSOR (for Bank 2)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 (HT2B) - 2 (+B)

20°C (68°F)

5 to 10 Ω

1 (HT2B) - 4 (E2)

Always

10 kΩ or higher

If the result is not as specified, replace the heated oxygen sensor.

*a

Component without harness connected

(Heated Oxygen Sensor)

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 Installation

INSTALLATION PROCEDURE 1. INSTALL HEATED OXYGEN SENSOR (for Bank 2) HINT: Perform "Inspection After Repair" after replacing the heated oxygen sensor. Click here (a) Using SST, install the heated

 Ignition Coil And Spark Plug

 Components

COMPONENTS ILLUSTRATION *1 IGNITION COIL ASSEMBLY *2 SPARK PLUG *3 V-BANK COVER SUB-ASSEMBLY *4 VACUUM HOSE N*m (kgf*cm, ft.*lbf): Specified torque - -

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 Data List / Active Test

DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the values or states of

 Precaution

PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following systems after the cable is reconnected. System Name See Procedure Lane Control System

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