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:

Short to B+ in CAN Bus Line
DESCRIPTION There may be a short circuit between the CAN bus lines and +B when the resistance between terminals 6 (CANH) and 16 (BAT) or terminals 14 (CANL) and 16 (BAT) of the DLC3 is below 6 kΩ. Symptom Trouble Area ...

Installation
INSTALLATION PROCEDURE 1. INSTALL OCCUPANT CLASSIFICATION ECU (a) Attach the claw to install the occupant classification ECU. NOTICE: If the occupant classification ECU has been dropped, or there are any cracks, dents or other defects i ...

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