Toyota 4Runner manuals

Toyota 4Runner: System Diagram

SYSTEM DIAGRAM


Communication Table

Sender

Receiver

Signal

Line

Center airbag sensor assembly

Main body ECU (multiplex network body ECU)

Front seat inner belt LH buckle switch

CAN

Combination meter assembly

  • Front seat inner belt RH buckle switch
  • Occupant detection

Main body ECU (multiplex network body ECU)

Combination meter assembly

  • Front seat inner belt LH buckle switch
  • Parking brake switch

Skid control ECU (master cylinder solenoid)

Combination meter assembly

Vehicle speed

ECM

Combination meter assembly

Shift position

Parts Location
PARTS LOCATION ILLUSTRATION ILLUSTRATION ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use the following procedures to troubleshoot the seat belt warning system. *: Use the Techstream. PROCEDURE 1. VEHICLE BRO ...

Other materials about Toyota 4Runner:

Data List / Active Test
DATA LIST / ACTIVE TEST 1. DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful bec ...

Inspection
INSPECTION PROCEDURE 1. INSPECT LEVEL WARNING SWITCH ASSEMBLY HINT: The following check should be performed with the windshield washer motor and pump installed to the washer jar. (a) Fill the washer jar with washer fluid. (b) Measure the res ...

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