WINDOW / GLASS POWER WINDOW CONTROL SYSTEM Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH
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
- NOTICE:
- ·
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.
- HINT:
-
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
Using the GTS, read the data for the condition when the rear power window regulator switch assembly RH was operated.
- Body Electrical > RR-Door Motor > Data List
-
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-
- Body Electrical > RR-Door Motor > Data List
-
Tester Display RR Door P/W Auto SW - 50003 145 1
- OK:
On the GTS screen, ON or OFF is displayed accordingly.
- Result:
Proceed to OK NG
OK
NG
Initialize the rear power window regulator motor assembly RH.
- OK:
Power window system operates normally.
- Result:
Proceed to OK NG
OK
NG
Remove the rear power window regulator switch assembly RH.
Inspect the rear power window regulator switch assembly RH.
- Result:
Proceed to OK NG
OK
NG
Disconnect the K2 rear power window regulator switch assembly RH connector.
Disconnect the K5 rear power window regulator motor assembly RH connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition K2-8 (AUTO) - K5-4 (AUTO) Always Below 1 Ω K2-8 (AUTO) - K5-4 (AUTO) - Body ground Always 10 kΩ or higher
- Result:
Proceed to OK NG
OK
NG