Toyota 4Runner manuals

Toyota 4Runner: System Diagram


Communication Table






Main Body ECU (Multiplex Network Body ECU)

  • Shift position P signal
  • Transmission information signal


Main Body ECU (Multiplex Network Body ECU)

Front Power Seat Switch LH

  • Driver seat position request signal
  • Driver seat position data signal
  • Driver's position buzzer request signal
  • Shift position P signal
  • Transmission information signal


System Description
SYSTEM DESCRIPTION 1. FRONT POWER SEAT CONTROL SYSTEM DESCRIPTION The driver seat is equipped with slide, reclining, lifter, front vertical and lumbar support adjustment functions. Th ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the front power seat control system. *: Use the Techstream. PROCEDURE 1. VEHI ...

Other materials about Toyota 4Runner:

Data List / Active Test
DATA LIST / ACTIVE TEST 1. DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the T ...

Short in Driver Side Squib 2nd Step Circuit (B1810/53-B1813/53)
DESCRIPTION The driver side squib 2nd step circuit consists of the center airbag sensor, spiral cable and steering pad. The circuit instructs the SRS to deploy when deployment conditions are met. These DTCs are stored when a malfunction is detected in the ...

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