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:

Fail-safe Chart
FAIL-SAFE CHART 1. FAIL-SAFE FUNCTION (a) If the stabilizer control ECU detects a malfunction, the fail-safe functions shown in the table below operate. Malfunction Item Fail-safe Function Speed Sensor KDS ...

Control Module Communication Bus OFF (U0073,U0100,U0114,U0123,U0124,U0126)
DESCRIPTION DTC Code DTC Detection Conditions Trouble Area U0073 One of the following conditions is met: When the IG1 terminal voltage is between 10 and 17.4 V, after the output ...

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