Lexus ES manuals

Lexus ES: Starting System

Parts Location

PARTS LOCATION

ILLUSTRATION

*1

STARTER ASSEMBLY

*2

ECM

*3

PARK/NEUTRAL POSITION SWITCH ASSEMBLY

*4

ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY

- ST RELAY

- ST NO. 1 FUSE

- FL MAIN FUSE

ILLUSTRATION

*1

ENGINE SWITCH

*2

CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

System Diagram

SYSTEM DIAGRAM

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 A25a-fxs (cooling)

 Coolant

ComponentsCOMPONENTS ILLUSTRATION *1 RADIATOR CAP SUB-ASSEMBLY *2 RADIATOR DRAIN COCK PLUG *3 NO. 1 ENGINE UNDER COVER - - ReplacementREPLACEMENT CAUTION / NOTICE / HINT CAUTI

 Cooling Fan System

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 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 probability in the "Suspected Area" column of the table. Check each symptom by checking the suspe

 Lost Communication with ECM / PCM "A" (U0100,U0125,U0126,U0129,U0142,U0293)

DESCRIPTION These DTCs are stored if there is a malfunction in the CAN communication system connected to the blind spot monitor sensor. HINT: If CAN communication system DTCs are stored, they may also be stored for other systems. Blind Spot Monitor Master DTC No. Detection Item DTC Detection

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