Toyota 4Runner: Parts Location

Automatic Running Board System

...

Precaution

PRECAUTION 1. IGNITION SWITCH EXPRESSION HINT: The type of ignition switch used on this model differs according to the specifications of the vehicle. The expressions listed in the table below are ...

Other materials about Toyota 4Runner:

Short to GND in Motor LH Circuit (21,23)
DESCRIPTION When there is a short to GND in the side auto step motor circuit, the side auto step controller ECU assembly does not operate the automatic running board. DTC No. Detection Condition Trouble Area ...

Diagnosis Circuit
DESCRIPTION DTC output mode is set by connecting terminals TC and CG of the DLC3. DTCs are output by the blinking of the SRS warning light. HINT: When each warning light continues blinking, a ground short in the wiring of terminal TC of the DLC ...