Lexus ES manuals

Lexus ES: Parts Location

PARTS LOCATION

ILLUSTRATION

*1

BRAKE ACTUATOR ASSEMBLY

- SKID CONTROL ECU

*2

ECM

*3

FRONT SPEED SENSOR LH

*4

FRONT SPEED SENSOR RH

*5

REAR SKID CONTROL SENSOR LH

*6

REAR SKID CONTROL SENSOR RH

*7

TRANSMISSION COUPLING ASSEMBLY

- 4WD LINEAR SOLENOID

-

-

ILLUSTRATION

*1

4WD ECU ASSEMBLY

*2

COMBINATION METER ASSEMBLY

- AWD WARNING MESSAGE (MULTI-INFORMATION DISPLAY)

*3

AIRBAG ECU ASSEMBLY

- YAW RATE AND ACCELERATION SENSOR

*4

STEERING SENSOR

*5

MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

*6

DLC3

*7

INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

- ECU-DCC NO. 1 FUSE

- ECU-IG1 NO. 2 FUSE

-

-

READ NEXT:

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of

 System Diagram

SYSTEM DIAGRAM

 Terminals Of Ecu

TERMINALS OF ECU CHECK 4WD ECU ASSEMBLY (a) Measure the voltage and resistance of the connector. Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition G

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 Check Bus 5 Line for Short to +B

DESCRIPTION There may be a short circuit between one of the CAN bus lines and +B when there is no resistance between terminal 15 (CA5H) of the central gateway ECU (network gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 16 (CA5L) of the central gateway ECU (network gateway ECU) and termi

 Random/Multiple Cylinder Misfire Detected (P030000,P030027,P030085-P030400)

DESCRIPTION When the engine misfires, high concentrations of hydrocarbons (HC) enter the exhaust gas. Extremely high hydrocarbon concentration levels can cause an increase in exhaust emission levels. Extremely high concentrations of hydrocarbons can also cause increases in the three-way catalytic co

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