DESCRIPTION
When there is a short to battery in the side auto step motor circuit, the side auto step controller ECU assembly will not operate the automatic running board.
DTC No. |
Detection Condition |
Trouble Area |
---|---|---|
25 |
Short to battery in the stowing or deploying side of the side auto step motor LH circuit when the automatic running board is not in operation. |
|
26 |
Short to battery in the stowing or deploying side of the side auto step motor RH circuit when the automatic running board is not in operation. |
WIRING DIAGRAM
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.
(b) Disconnect the A42 side auto step controller ECU assembly connector.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
for LH
Tester Connection |
Condition |
Specified Condition |
---|---|---|
A42-3 (STW1) - Body ground |
When the automatic running board LH is not in operation. |
Below 1 V |
A42-4 (DPL1) - Body ground |
When the automatic running board LH is not in operation. |
Below 1 V |
for RH
Tester Connection |
Condition |
Specified Condition |
---|---|---|
A42-2 (STW2) - Body ground |
When the automatic running board RH is not in operation. |
Below 1 V |
A42-1 (DPL2) - Body ground |
When the automatic running board RH is not in operation. |
Below 1 V |
OK | ![]() |
REPLACE SIDE AUTO STEP CONTROLLER ECU ASSEMBLY |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Inspection
INSPECTION
PROCEDURE
1. INSPECT NO. 1 SEAT 3 POINT TYPE BELT ASSEMBLY LH
NOTICE:
Do not disassemble the retractor.
(a) When the inclination of the retractor is 15° or less, check that the belt
can be pulled from the retractor. When the inclination of ...
Id Code Box
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL ID CODE BOX
(a) Attach the 2 claws and move the ID code box in the direction of the
arrow.
(b) M ...