Toyota 4Runner manuals

Toyota 4Runner: System Diagram


Communication Table

Transmitting ECU


Receiving ECU





Power management control ECU

Crankshaft position sensor signal

CAN/Serial communication

Combination meter

Power management control ECU

Vehicle speed signal

CAN/Serial communication

Steering lock ECU

Power management control ECU

Steering lock/unlock signal

LIN/Serial communication

Certification ECU

Power management control ECU

LIN master signal


Power management control ECU

Certification ECU

ID required signal


Key existence condition signal


System Description
SYSTEM DESCRIPTION 1. PUSH-BUTTON START DESCRIPTION (a) The push-button start function uses a push-type engine switch, which the driver can operate by merely carrying the key. This system consists ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the push-button start function. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT T ...

Other materials about Toyota 4Runner:

INSTALLATION CAUTION / NOTICE / HINT HINT: A bolt without a torque specification is shown in the standard bolt chart (See page ). PROCEDURE 1. INSTALL PINTLE HOOK SUPPORT TUBE SUB-ASSEMBLY (w/ Pintle Hook) (a) Install the pintle hook support tube sub- ...

If you have a flat tire
Remove the flat tire and replace it with the spare tire provided. Before jacking up the vehicle • Stop the vehicle on a hard, flat surface. • Set the parking brake. • Shift the shift lever to P. • Stop the engine. • Turn on the emergency f ...

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