WINDOW / GLASS POWER WINDOW CONTROL SYSTEM Rear Power Window LH does not Operate with Rear Power Window Switch LH
DESCRIPTION
When the ignition switch is ON, the power window regulator motor assembly (for rear LH door) is operated by the rear power window regulator switch assembly (for LH door). The power window regulator motor assembly (for rear LH door) has motor, regulator, and ECU functions.
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 power window regulator motor assembly (for rear LH door) has been replaced with a new one, initialize the power window control system.
·Check that the window lock switch is off before performing the following procedure.
·Inspect the fuses for circuits related to this system before performing the following procedure.
·Before replacing the main body ECU (multiplex network body ECU), refer to Service Bulletin.
PROCEDURE
Read the Data List according to the display on the GTS.
- Body Electrical > Main Body > Data List
-
Tester Display Measurement Item Range Normal Condition Diagnostic Note Communication RL-Door Motor Connection status between power window regulator motor assembly (for rear LH door) and main body ECU (multiplex network body ECU) STOP or OK STOP: Communication stopped
OK: Normal communication-
- Body Electrical > Main Body > Data List
-
Tester Display Communication RL-Door Motor - 50003 449 1649
- OK:
OK is displayed for each Data List item above.
- Result:
Proceed to OK NG
OK
NG
Read the Data List according to the display on the GTS.
- Body Electrical > RL-Door Motor > Data List
-
Tester Display Measurement Item Range Normal Condition Diagnostic Note RL Door P/W Up SW Rear LH door power window manual up switch signal OFF or ON OFF: Rear LH door power window manual up switch not being operated
ON: Rear LH door power window manual up switch being operated- RL Door P/W Down SW Rear LH door power window manual down switch signal OFF or ON OFF: Rear LH door power window manual down switch not being operated
ON: Rear LH door power window manual down switch being operated-
- Body Electrical > RL-Door Motor > Data List
-
Tester Display RL Door P/W Up SW RL Door P/W Down SW - 50003 146 2,3
- OK:
On the GTS screen, ON or OFF is displayed accordingly.
- Result:
Proceed to OK NG
OK
NG
Perform the Active Test according to the display on the GTS.
- CAUTION:
-
Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate.
- Body Electrical > RL-Door Motor > Active Test
-
Tester Display Measurement Item Control Range Diagnostic Note Power Window Power window OFF / DOWN / UP -
- Body Electrical > RL-Door Motor > Active Test
-
Tester Display Power Window - 50004 146 1
- OK:
Rear LH door power window operates normally.
- Result:
Proceed to OK NG
OK
NG
- Result:
Proceed to OK NG
OK
NG
Disconnect the H6 power window regulator motor assembly (for rear LH door) connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition Click Location & Routing(J1,H6)Location & Routingewd_type=routing;type=c,c;code=J1,H6
Click Connector(J1)Body>Rear Door Wire LH / Rear Door Wire RH>Rear Power Window Regulator Switch Assembly (for LH Door)ewd_type=component;type=c;code=J1;pinno=5,4,7
Click Connector(H6)Body>No. 1 Rear Door Wire / No. 2 Rear Door Wire>Power Window Regulator Motor Assembly LH (for Rear Door)ewd_type=component;type=c;code=H6;pinno=10,7
J1-5 (UP) - H6-10 (UP) Always Below 1 Ω J1-5 (UP) or H6-10 (UP) - Body ground Always 10 kΩ or higher J1-4 (DOWN) - H6-7 (DOWN) Always Below 1 Ω J1-4 (DOWN) or H6-7 (DOWN) - Body ground Always 10 kΩ or higher J1-7 (GND) - Body ground Always Below 1 Ω
- Result:
Proceed to OK NG
OK
NG