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 |
Front Wiper Rubber
Components
COMPONENTS
ILLUSTRATION
Replacement
REPLACEMENT
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 FRONT WIPER BLADE
(a) ...
Backup Battery Degradation (B15EC)
DESCRIPTION
This DTC is stored when the DCM (Telematics Transceiver) detects either of the
following conditions.
The BUB (Back-Up Battery) charge level becomes less than the criteria.
Automatic Collision Notification (ACN) was performed.
...