Lexus ES manuals

Lexus ES: Ignition System

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 Parts Location

PARTS LOCATION ILLUSTRATION *1 ECM *2 NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - INJ FUSE *3 IGNITION COIL ASSEMBLY *4 SPARK PLUG

 System Diagram

SYSTEM DIAGRAM

 On-vehicle Inspection

ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: To prevent injury due to contact with an operating cooling fan, keep your hands and clothing away from the cooling fans when working in the engin

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 Emergency Call Switch Circuit Short to Ground (B15C511,B15C513)

DESCRIPTION If the DCM (telematics transceiver) detects an error in the communication between the DCM (telematics transceiver) and the map light sub-assembly (manual (SOS) switch) as a result of the DCM (telematics transceiver) self check, this DTC will be stored. DTC No. Detection Item DTC D

 Control Module Communication Bus "B" Off Bus Off (U007488,...,U015187)

DESCRIPTION The skid control ECU (brake actuator assembly) communicates with the following ECUs and sensors via CAN communication. ECM TCM (ECM) Yaw rate and acceleration sensor (airbag ECU assembly) Steering angle sensor Power steering ECU (rack and pinion power steering gear assembly)

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