Toyota CH-R Service Manual: System Diagram

Toyota CH-R Service Manual / Pre-collision / Pre-collision System / System Diagram

SYSTEM DIAGRAM

Communication Table

Sender	Receiver	Signal	Line
Millimeter Wave Radar Sensor Assembly	Skid Control ECU (Brake Actuator Assembly)	Brake assist standby signal Pre-collision brake operation signal	CAN
Millimeter Wave Radar Sensor Assembly	Combination Meter Assembly	Pre-collision system malfunction signal Pre-collision system warning distance signal Warning signal Pre-collision system cancel signal	CAN
Millimeter Wave Radar Sensor Assembly	Forward Recognition Camera	Pre-collision alarm signal Pre-collision brake operation signal	CAN
Millimeter Wave Radar Sensor Assembly	ECM	Throttle valve close signal	CAN
Forward Recognition Camera	Millimeter Wave Radar Sensor Assembly	Pre-collision system warning distance signal Pre-collision system cancel signal	CAN
Skid Control ECU (Brake Actuator Assembly)	Millimeter Wave Radar Sensor Assembly	Stop light switch signal Pre-collision brake control signal VSC OFF light signal VSC system malfunction signal	CAN
Skid Control ECU (Brake Actuator Assembly)	Forward Recognition Camera	Vehicle speed signal	CAN
Skid Control ECU (Brake Actuator Assembly)	Combination Meter Assembly	Vehicle speed signal Stop light switch signal Vehicle yaw rate and acceleration sensor signal VSC system operation signal VSC system malfunction signal	CAN
Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly)	Millimeter Wave Radar Sensor Assembly	Vehicle yaw rate and acceleration sensor signal	CAN
Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly)	Forward Recognition Camera	Vehicle yaw rate and acceleration sensor signal	CAN
Steering Angle Sensor (Spiral Cable with Sensor Sub-assembly)	Millimeter Wave Radar Sensor Assembly	Steering angle sensor signal Steering angle sensor malfunction signal	CAN
Steering Angle Sensor (Spiral Cable with Sensor Sub-assembly)	Forward Recognition Camera	Steering angle sensor malfunction signal	CAN
ECM	Millimeter Wave Radar Sensor Assembly	Shift position signal (R) Engine type information signal Accelerator opening angle percentage signal	CAN

Parts Location

PARTS LOCATION ILLUSTRATION *1 FRONT SPEED SENSOR RH *2 FRONT SPEED SENSOR LH *3 REAR SKID CONTROL SENSOR RH *4 ...

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the pre-collision system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHO ...

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