Toyota 4Runner manuals

Toyota 4Runner: System Diagram

SYSTEM DIAGRAM





Communication Table

Sender

Receiver

Signal

Line

ECM

Skid control ECU

  • Engine speed signal
  • Accelerator pedal position signal
  • Intake air temperature signal
  • Shift position signal
  • TC terminal status

CAN communication

Skid control ECU

ECM

  • Yaw rate and acceleration signal
  • VSC data signal
  • Wheel speed signal

CAN communication

Skid control ECU

Combination Meter Assembly

  • Warning/indicator light signal
  • Vehicle speed signal
  • Meter Buzzer signal

CAN communication

Four wheel drive control ECU

Skid control ECU

  • 4WD status signal
  • L4 status signal

CAN communication

Steering Angle Sensor (Spiral Cable Sub-assembly)

Skid control ECU

Steering angle signal

CAN communication

Parts Location
PARTS LOCATION ILLUSTRATION ILLUSTRATION ...

System Description
SYSTEM DESCRIPTION 1. SYSTEM DESCRIPTION HINT: The skid control ECU is built into the hydraulic brake booster. (a) ABS (Anti-lock Brake System) The ABS helps prevent the wheels from locking when ...

Other materials about Toyota 4Runner:

Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE FRONT NO. 1 LOWER ARM BUSH LH (a) Using a chisel and hammer, pry the flange of the bush outward. (b) Using SST and a press, press out the bush. SST: 09632-36 ...

Air Inlet Damper Control Servo Motor Circuit (B1442/42)
DESCRIPTION The recirculation damper servo sub-assembly sends pulse signals to inform the No. 1 air conditioning amplifier assembly of the damper position. The No. 1 air conditioning amplifier assembly activates the motor (normal or reverse) based on th ...

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