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 rear power window regulator motor assembly RH has been replaced with a new one, initialize the power window control system.
Check that the "RR Window Auto Up" and "RR Window Auto Down" power window control system customize settings are "ON" before proceeding with work.
After the catch protection function operates, the auto operation is not performed the first time auto up is performed. All auto up operations performed after the first operate normally.
Tech Tips
If the pulse sensor built into the rear power window regulator motor assembly RH 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 RH at the auto up position, and opened manually by pushing down the rear power window regulator switch assembly RH.
PROCEDURE
READ VALUE USING GTS (RR-DOOR MOTOR)
Using the GTS, read the data for the condition when the rear power window regulator switch assembly RH was operated.
| 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 RH Click here |
| OK |
|
PERFORM INITIALIZATION
Initialize the rear power window regulator motor assembly RH.
| OK |
|---|
| Power window system operates normally. |
| Result | |||
|---|---|---|---|
|
| OK |
|
END (PROBLEM DUE TO INITIALIZATION FAILURE) |
| NG |
|
REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here |
INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH
Remove the rear power window regulator switch assembly RH.
Inspect the rear power window regulator switch assembly RH.
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH - REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH)
Disconnect the J1 rear power window regulator switch assembly RH connector.
Disconnect the K1 rear power window regulator motor assembly RH connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |