Toyota 4Runner manuals

Toyota 4Runner: System Diagram

SYSTEM DIAGRAM

1. DOOR BUS LINES


2. CERTIFICATION BUS LINES (w/ Smart Key System)


3. AIR CONDITIONING BUS LINES


4. SUB-LIN BUS LINES


5. DRIVE MONITOR SWITCH BUS LINES (w/ CRAWL Control)


Parts Location
PARTS LOCATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

System Description
SYSTEM DESCRIPTION 1. LIN COMMUNICATION SYSTEM DESCRIPTION The LIN communication system is used for communication between the components in the tables below. If communication cannot be performed t ...

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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: The ECM is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system. *: Use the Techstream. PRO ...

Short to GND in Hall Effect Sensor Power Circuit (31)
DESCRIPTION When there is a short to GND in the side auto step motor hall sensor power circuit, the side auto step controller ECU assembly does not operate the automatic running board. DTC No. Detection Condition Trouble ...

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