Lexus ES: System Diagram

Lexus ES (XZ10) Service Manual / Audio & Visual & Telematics / Park Assist / Monitoring / Parking Assist Monitor System (for Hv Model) / System Diagram

SYSTEM DIAGRAM

Communication Table

Sender	Receiver	Signal	Line
Radio Receiver Assembly	Multi-display Assembly	Camera information signal	GVIF
Radio Receiver Assembly	Rear Television Camera Assembly	Setting information signal	CAN
Steering Sensor	Rear Television Camera Assembly	Steering angle signal	CAN
Hybrid Vehicle Control ECU	Rear Television Camera Assembly	Vehicle information signal Reverse signal	CAN
Main Body ECU (Multiplex Network Body ECU)	Rear Television Camera Assembly	Luggage compartment door courtesy switch signal Vehicle information signal	CAN
Blind Spot Monitor Sensor*1	Rear Television Camera Assembly	RCTA information signal	CAN
Clearance Warning ECU Assembly*2	Rear Television Camera Assembly	Sonar information signal	CAN

*1: w/ Blind Spot Monitor System
*2: w/ Parking Support Alert System

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Steering Angle Sensor (C1297)

DESCRIPTION The 4WD ECU assembly determines that the vehicle is turning based on the signals sent from the steering sensor. The steering sensor signal is sent to the 4WD ECU assembly via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area C1297 Steering Angl

Tires

Replace or rotate tires in accordance with maintenance schedules and treadwear. Checking tires Check if the treadwear indicators are showing on the tires. Also check the tires for uneven wear, such as excessive wear on one side of the tread. Check the spare tire condition and pressure if

Lexus ES: System Diagram

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Terminals Of Ecu

Lost Communication with ECM / PCM "A" (U0100,U0126,U0140,U0163,U0233,U1110)

CAN Communication Failure (Message Registry) (U1000)

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Steering Angle Sensor (C1297)

Tires