Toyota 4Runner: System Diagram

Toyota 4Runner Service Manual / Suspension / Suspension Control / Kinetic Dynamic Suspension System / System Diagram

SYSTEM DIAGRAM

Communication Table

Sender	Receiver	Signal	Line
ECM	Stabilizer control ECU	Engine type information Gear information Drive train information TC terminal status	CAN communication
Skid control ECU	Stabilizer control ECU	Wheel speed signal Stop light switch signal Speed sensor error signal Speed sensor power supply decline signal	CAN communication
Yaw rate and acceleration sensor	Stabilizer control ECU	Yaw rate sensor (Acceleration sensor) signal Acceleration sensor zero point value Yaw rate sensor (Acceleration sensor) installation information Sensor error signal Acceleration sensor zero point uncorrected status	CAN communication
Steering angle sensor	Stabilizer control ECU	Steering angle signal Steering angle sensor BAT terminal disconnection Sensor error Memorized zero point value inside steering angle sensor	CAN communication
Stabilizer control ECU	Combination meter	KDSS indicator light signal	CAN communication

Parts Location

PARTS LOCATION ILLUSTRATION ...

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT ...

Other materials about Toyota 4Runner:

Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS 1. DESCRIPTION HINT: A momentary interruption (open circuit) in the connectors and/or wire harness between the sensors and ECUs can be detected through the ECU data monitor function of the Techstream. (a) Turn the igniti ...

Removal
REMOVAL PROCEDURE 1. DRAIN ENGINE COOLANT (a) Drain engine coolant (See page ). 2. REMOVE RADIATOR ASSEMBLY (a) Remove the radiator assembly (See page ). 3. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 4. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY ...