DESCRIPTION
If the manual up and down function operates normally but the auto up and down function does not, then fail-safe mode may be functioning.
If power window initialization has not been performed, the auto up and down function will not operate.
WIRING DIAGRAM
| *a | Rear Power Window Regulator Switch Assembly (for RH Door) |
| *b | Power Window Regulator Motor Assembly (for Rear RH Door) |
CAUTION / NOTICE / HINT
Note
If the power window regulator motor assembly (for rear RH door) has been replaced with a new one, initialize the power window control system.
Check that power window system customize setting "RR Window Auto Up" is set to "Avail" before performing the following procedure.
Tech Tips
If the pulse sensor built into the power window regulator motor assembly (for rear RH door) is malfunctioning, the power window control system enters fail-safe mode. The remote up and down and auto up and down functions cannot be operated during fail-safe mode. However, the power window can be closed by holding the rear power window regulator switch assembly (for RH door) at the auto up position, and opened manually by pushing down the rear power window regulator switch assembly (for RH door).
PROCEDURE
READ VALUE USING GTS (RR-DOOR MOTOR)
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / RR-Door Motor / Data List.
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| RR Door P/W Auto SW | Rear RH door power window auto switch signal | OFF or ON | OFF: Rear RH door power window auto switch not being operated ON: Rear RH door power window auto switch being operated |
- |
| Tester Display |
|---|
| RR Door P/W Auto SW |
| OK |
|---|
| On the GTS screen, ON or OFF is displayed accordingly. |
| Result | |||
|---|---|---|---|
|
| NG |
|
INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR RH DOOR) Click here |
| OK |
|
PERFORM INITIALIZATION (FOR REAR RH DOOR)
Initialize the power window regulator motor assembly (for rear RH door).
| Result | ||
|---|---|---|
|
| NEXT |
|
CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP / DOWN FUNCTION)
Check that the rear RH door power window moves when the auto up and down function of the rear power window regulator switch assembly (for RH door) is operated.
| OK |
|---|
| Rear RH door auto up and down function is normal. |
| Result | |||
|---|---|---|---|
|
| OK |
|
END (PROBLEM DUE TO INITIALIZATION FAILURE) |
| NG |
|
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR RH DOOR) Click here |
INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR RH DOOR)
Remove the rear power window regulator switch assembly (for RH door).
Inspect the rear power window regulator switch assembly (for RH door).
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR RH DOOR) Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR RH DOOR) - POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR RH DOOR))
Disconnect the O2 power window regulator motor assembly (for rear RH door) connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| O3-4 (AUTO) - O2-4 (AUTO) | Always | Below 1 Ω |
| O3-4 (AUTO) - Body ground | Always | 10 kΩ or higher |
| O2-4 (AUTO) - Body ground | Always | 10 kΩ or higher |
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR RH DOOR) Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |