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.
DTC No. |
Detection Condition |
Trouble Area |
---|---|---|
22 |
Open in the stowing or deploying side of the side auto step motor LH circuit. |
|
24 |
Open in the stowing or deploying side of the side auto step motor RH circuit. |
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
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 resistance according to the value(s) in the table below.
Standard Resistance:
for LH
Tester Connection |
Condition |
Specified Condition |
---|---|---|
O25-4 (STW1) - A42-3 (STW1) |
Always |
Below 5 Ω |
O25-5 (DPL1) - A42-4 (DPL1) |
Always |
Below 5 Ω |
for RH
Tester Connection |
Condition |
Specified Condition |
---|---|---|
N23-4 (STW2) - A42-2 (STW2) |
Always |
Below 5 Ω |
N23-5 (DPL2) - A42-1 (DPL1) |
Always |
Below 5 Ω |
OK | ![]() |
REPLACE SIDE AUTO STEP MOTOR ASSEMBLY |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Four-wheel drive system (full-time 4WD models)
Use the four-wheel drive control switch to select the following transfer
modes:
1. H4F (high speed position)
Use this for normal driving on dry hard-surfaced roads. This position gives
greater economy, quietest ride and least wear.
2. H4L (high speed ...
Precaution
PRECAUTION
1. IGNITION SWITCH EXPRESSIONS
(a) The type of ignition switch used on this model differs depending on the specifications
of the vehicle. The expressions listed in the table below are used in this section.
Expression
Ignit ...