DESCRIPTION
If the manual up/down function can be performed but the auto up/down function cannot, the fail-safe mode may be functioning.
If the power window initialization (See page
) has not been performed, the auto up/down function
will not operate.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
). Troubleshoot the power window control
PROCEDURE
|
1. |
READ VALUE USING TECHSTREAM (P-Door Motor) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / P-Door Motor / Data List.
(e) Read the Data List according to the display on the Techstream.
P-Door Motor (Power Window Regulator Motor Assembly (for Front Passenger Side))|
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|
|
P Door P/W Auto SW |
Front passenger side power window auto switch signal / ON or OFF |
ON: Front passenger door power window auto switch operated OFF: Front passenger door power window auto switch not operated |
- |
OK:
On the Techstream screen, ON or OFF is displayed accordingly.
| NG | |
GO TO STEP 4 |
|
|
2. |
PERFORM INITIALIZATION (for Front Passenger Side) |
(a) Initialize the power window regulator motor assembly (for front passenger
side) (See page
).
|
|
3. |
CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION) |
(a) Check that the front passenger side door power window moves when the auto
up/down function of the power window regulator switch assembly (for front passenger
side) is operated (See page
).
OK:
Front passenger side auto up/down function is normal.
| OK | |
END (PROBLEM DUE TO INITIALIZATION FAILURE) |
| NG | |
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side) |
|
4. |
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Front Passenger Side) |
|
(a) Remove the power window regulator switch assembly (for front passenger
side) (See page |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
8 (AUTO) - 1 (GND) |
Auto up or auto down position |
Below 1 Ω |
|
*1 |
Component without harness connected (Power Window Regulator Switch Assembly (for Front Passenger Side)) |
| NG | |
REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Front Passenger Side) |
|
|
5. |
CHECK HARNESS AND CONNECTOR (POWER WINDOW SWITCH - REGULATOR MOTOR) |
|
(a) Disconnect the power window regulator motor assembly (for front passenger side) connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
H8-8 (AUTO) - H4-4 (AUTO) |
Always |
Below 1 Ω |
|
H8-8 (AUTO) - Body ground |
Always |
10 kΩ or higher |
|
*1 |
Front view of wire harness connector (to Power Window Regulator Switch Assembly (for Front Passenger Side)) |
|
*2 |
Front view of wire harness connector (to Power Window Regulator Motor Assembly (for Front Passenger Side)) |
| OK | |
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side) |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
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