Toyota 4Runner: Inspection

Toyota 4Runner Service Manual / Vehicle Exterior / Exterior Panels / Trim / Automatic Running Board / Inspection

INSPECTION

PROCEDURE

1. INSPECT SIDE AUTO STEP MOTOR ASSEMBLY

(a) Check that the motor gear rotates smoothly as follows.

NOTICE:

Do not apply positive (+) battery voltage to any terminals except terminal 5 and 4 to avoid damaging the pulse sensor inside the motor.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → 5

Battery negative (-) → 4

Motor gear rotates counterclockwise (Deploying)

Battery positive (+) → 4

Battery negative (-) → 5

Motor gear rotates clockwise (Stowing)

If the result is not as specified, replace the side auto step motor assembly.

CAUTION:

Reset the side auto step motor assembly (initialize the pulse sensor) after installing the side auto step motor assembly and side auto step assembly.

Text in Illustration

*1	Motor Gear
*a	Component without harness connected (Side Auto Step Motor Assembly)
*b	Clockwise (Stowing)
*c	Counterclockwise (Deploying)

Disassembly

DISASSEMBLY CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. PROCEDURE 1. REMOVE STEP PLATE COVER LH ...

Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. PROCEDURE 1. INSTALL POWER LIFT STEP AS ...

Other materials about Toyota 4Runner:

Sound Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter
DESCRIPTION The No. 1 stereo jack adapter assembly sends the sound signal from an external device to the navigation receiver assembly via this circuit. The sound signal that has been sent is amplified by the stereo component amplifier assembly, and then ...

Speaker Circuit
DESCRIPTION If there is a short in a speaker circuit, the radio and display receiver assembly detects it and stops output to the speakers. Thus sound cannot be heard from the speakers even if there is no malfunction in the radio and display receiver asse ...