Automatic Running Board System

EXTERIOR PANELS / TRIM: AUTOMATIC RUNNING BOARD SYSTEM: 22,24: Open in Motor LH Circuit
24 - Open in Motor RH Circuit

DESCRIPTION

When there is an open in the side auto step motor circuit, the side auto step controller ECU assembly does not operate the automatic running board.





NOTICE:
This DTC is stored when the door is opened or closed, or the Active Test "Power Running Board Forced Retracting" is performed while the connector is disconnected from the side auto step motor assembly.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (SIDE AUTO STEP MOTOR - SIDE AUTO STEP CONTROLLER ECU)

(a) Disconnect the O25*1 or N23*2 side auto step motor assembly connector.

* *1: for LH

* *2: for RH

(b) Disconnect the A42 side auto step controller ECU assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

for LH
for RH










NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE SIDE AUTO STEP MOTOR ASSEMBLY Removal