WINDOW / GLASS POWER WINDOW CONTROL SYSTEM Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch
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:
- ·
The power window control system uses the LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly.
·If the front power window regulator motor assembly has been replaced with a new one, initialize the power window control system.
·Check that the "D Window Auto Up" and "D 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 front power window regulator motor assembly 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 multiplex network master switch assembly at the auto up position, and opened manually by pushing down the multiplex network master switch assembly.
PROCEDURE
Using the GTS, read the data for the condition when the multiplex network master switch assembly was operated.
- Body Electrical > Master Switch > Data List
-
Tester Display Measurement Item Range Normal Condition Diagnostic Note D Door P/W Auto SW Driver door power window auto switch signal OFF or ON OFF: Driver door power window auto switch not being operated
ON: Driver door power window auto switch being operated-
- Body Electrical > Master Switch > Data List
-
Tester Display D Door P/W Auto SW - 50003 148 1
- OK:
On the GTS screen, ON or OFF is displayed accordingly.
- Result:
Proceed to OK NG
OK
NG
Using the GTS, read the data for the condition when the multiplex network master switch assembly was operated.
- Body Electrical > D-Door Motor > Data List
-
Tester Display Measurement Item Range Normal Condition Diagnostic Note D Door P/W Auto SW Driver door power window auto switch signal OFF or ON OFF: Driver door power window auto switch not being operated
ON: Driver door power window auto switch being operated-
- Body Electrical > D-Door Motor > Data List
-
Tester Display D Door P/W Auto SW - 50003 124 1
- OK:
On the GTS screen, ON or OFF is displayed accordingly.
- Result:
Proceed to OK NG
OK
NG
Initialize the front power window regulator motor assembly LH.
- OK:
Power window system operates normally.
- Result:
Proceed to OK NG
OK
NG
Temporarily replace the multiplex network master switch assembly with a new or normally functioning one.
- OK:
Power window system operates normally.
- Result:
Proceed to NG OK
NG
OK