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 |
---|---|---|
21 |
Short to GND in the circuit on the stowing or deploying side of the side auto step motor LH. |
|
23 |
Short to GND in the circuit on the stowing or deploying side of the side auto step motor RH. |
WIRING DIAGRAM
PROCEDURE
1. |
INSPECT SIDE AUTO STEP MOTOR ASSEMBLY |
(a) Disconnect the O25*1 or N23*2 side auto step motor assembly connector.
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance: for LH
for RH
|
|
NG |
REPLACE SIDE AUTO STEP MOTOR ASSEMBLY |
|
2. |
CHECK HARNESS AND CONNECTOR (SIDE AUTO STEP MOTOR - SIDE AUTO STEP CONTROLLER ECU) |
(a) Disconnect the A42 side auto step controller ECU assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for LH
Tester Connection |
Condition |
Specified Condition |
---|---|---|
A42-3 (STW1) - Body ground |
Always |
10 kΩ or higher |
A42-4 (DPL1) - Body ground |
Always |
10 kΩ or higher |
for RH
Tester Connection |
Condition |
Specified Condition |
---|---|---|
A42-2 (STW2) - Body ground |
Always |
10 kΩ or higher |
A42-1 (DPL1) - Body ground |
Always |
10 kΩ or higher |
OK |
REPLACE SIDE AUTO STEP CONTROLLER ECU ASSEMBLY |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Cellular Phone Registration Failure
CAUTION / NOTICE / HINT
NOTICE:
After replacing the navigation receiver assembly of vehicles subscribed to pay-type
satellite radio broadcasts, XM radio ID registration is necessary.
HINT:
If the operation of a cellular phone or the navigation receiver a ...
Data Signal Circuit between Navigation Receiver Assembly and Extension Module
DESCRIPTION
The stereo component tuner assembly sends the sound data signal or image data
signal from a device to the navigation receiver assembly via this circuit.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
After replacing the navigation receiver ...