Toyota 4Runner: Back Door Belt Moulding

Speed Signal Circuit

DESCRIPTION The vehicle speed signal consists of pulses sent to the side auto step controller ECU assembly from the main body ECU (multiplex network body ECU). WIRING DIAGRAM PROCEDURE ...

Components

COMPONENTS ILLUSTRATION ILLUSTRATION ...

Other materials about Toyota 4Runner:

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2. INSPECT BATTERY VOLTAGE ...

Dtc Check / Clear
DTC CHECK / CLEAR HINT: When using the Techstream with the ignition switch off to troubleshoot: Connect the Techstream to the vehicle and turn the front door courtesy light switch LH on and off at 1.5 second intervals until communication betw ...