Toyota 4Runner manuals

Toyota 4Runner: System Diagram

SYSTEM DIAGRAM

Communication Table

Sender

Receiver

Signal

Line

Certification ECU

Main body ECU

  • Door unlock standby control signal
  • Door lock/unlock output request signal
  • Wireless door lock buzzer sound request signal

CAN

Main body ECU

Certification ECU

  • Door courtesy light switch signal
  • Door lock position signal

Multiplex network door ECU (back door P/W)

Main body ECU

Back door courtesy light switch signal

LIN

System Description
SYSTEM DESCRIPTION 1. WIRELESS DOOR LOCK CONTROL SYSTEM DESCRIPTION (a) This system locks/unlocks the doors remotely. The wireless door lock control system has the following features: The ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: The wireless door lock control system troubleshooting procedures are based on the premise that the power door lock control system is operating normally. ...

Other materials about Toyota 4Runner:

Reassembly
REASSEMBLY PROCEDURE 1. INSTALL REAR BUMPER SIDE BRACKET LH (a) Attach the guide. (b) Install the rear bumper side bracket LH with the 2 screws and clip. 2. INSTALL REAR BUMPER SIDE BRACKET RH HINT: Use the same procedure as for the LH side. 3. INSTALL ...

Reassembly
REASSEMBLY PROCEDURE 1. INSTALL NAVIGATION ANTENNA ASSEMBLY (w/ Navigation System) 2. INSTALL AUTOMATIC LIGHT CONTROL SENSOR 3. INSTALL INSTRUMENT PANEL PASSENGER AIRBAG ASSEMBLY 4. INSTALL NO. 2 INSTRUMENT PANEL WIRE (a) Attach the 17 clamps to ...

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