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
CAUTION / NOTICE / HINT
Note
If the power window regulator motor assembly (for front passenger door) has been replaced with a new one, initialize the power window control system.
Check that power window system customize setting "P 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 front passenger 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 power window regulator switch assembly at the auto up position, and opened manually by pushing down the power window regulator switch assembly.
PROCEDURE
READ VALUE USING GTS (P-DOOR MOTOR)
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / P-Door Motor / Data List.
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| P Door P/W Auto SW | Front passenger door power window auto switch signal | OFF or ON | OFF: Front passenger door power window auto switch not being operated ON: Front passenger door power window auto switch being operated |
- |
| Tester Display |
|---|
| P Door P/W Auto SW |
| OK |
|---|
| On the GTS screen, ON or OFF is displayed accordingly. |
| Result | |||
|---|---|---|---|
|
| NG |
|
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here |
| OK |
|
PERFORM INITIALIZATION (FOR FRONT PASSENGER DOOR)
Initialize the power window regulator motor assembly (for front passenger door).
| Result | ||
|---|---|---|
|
| NEXT |
|
CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP / DOWN FUNCTION)
Check that the front passenger door power window moves when the auto up and down function of the power window regulator switch assembly is operated.
| OK |
|---|
| Front passenger door auto up and down function is normal. |
| Result | |||
|---|---|---|---|
|
| OK |
|
END (PROBLEM DUE TO INITIALIZATION FAILURE) |
| NG |
|
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR) Click here |
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY
Remove the power window regulator switch assembly.
Inspect the power window regulator switch assembly.
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH ASSEMBLY - POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR))
Disconnect the N2*1 or N17*2 power window regulator motor assembly (for front passenger door) connector.
*1: for LHD
*2: for RHD
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR) Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |