Lexus ES manuals

Lexus ES: On-vehicle Inspection

ON-VEHICLE INSPECTION

CAUTION / NOTICE / HINT

NOTICE:

  • Do not remove the generator pulley cap.
  • If the generator pulley cap is removed, replace the generator pulley cap and generator pulley with clutch with new ones as the correct grease amount cannot be confirmed.

HINT:

If it is confirmed that the generator assembly is not generating power, it is not necessary to perform the counterclockwise check as another malfunction is suspected.

PROCEDURE

1. REMOVE V-RIBBED BELT

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2. INSPECT GENERATOR PULLEY WITH CLUTCH

(a) Check that the generator pulley with clutch operates in accordance with the following table.

Counterclockwise

Clockwise

Standard:

Counterclockwise

Clockwise

Spins Freely

Lock

HINT:

If the generator pulley with clutch does not turn smoothly, does not operate as specified, or an abnormal sound is output, replace it with a new one.

3. INSTALL V-RIBBED BELT

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READ NEXT:

 Components

COMPONENTS ILLUSTRATION *1 GENERATOR ASSEMBLY *2 COOL AIR INTAKE DUCT SEAL *3 INLET AIR CLEANER ASSEMBLY *4 WIRE HARNESS CLAMP BRACKET Tightening torque for "Major areas inv

 Charging System

 Noise Occurs from V-ribbed Belt or Generator Assembly

PROCEDURE 1. CONFIRM PROBLEM SYMPTOM (a) Confirm the problem symptom. Symptom Proceed to Noise occurs from V-ribbed belt. A Noise occurs from generator assembly. B B

SEE MORE:

 On-vehicle Inspection

ON-VEHICLE INSPECTION PROCEDURE 1. CONNECT TECHSTREAM (a) Connect the Techstream to the DLC3 with the ignition switch off. (b) Start the engine and run it at idle. (c) Turn the Techstream on. (d) Enter the following menus: Chassis / ABS/VSC/TRAC/EPB / Active Test. HINT: Refer to the Techstream opera

 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

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