Rear Power Window LH does not Operate with Rear Power Window Switch LH [04/2013 - ]: Procedure
- READ VALUE USING TECHSTREAM (MAIN BODY)
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Main Body / Data List.
- Read the Data List according to the display on the Techstream.
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 OK
On the Techstream screen, OK is displayed.
Result
Proceed to OK NG
Result:
NG
GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting). Refer to HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]
Result:
OK
See step 2
- READ VALUE USING TECHSTREAM (RL-DOOR MOTOR)
- Enter the following menus: Body Electrical / RL-Door Motor / Data List.
- Read the Data List according to the display on the Techstream.
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 OK
On the Techstream screen, ON or OFF is displayed accordingly.
Result
Proceed to OK NG
Result:
NG
See step 4
Result:
OK
See step 3
- PERFORM ACTIVE TEST USING TECHSTREAM (RL-DOOR MOTOR)
- Enter the following menus: Body Electrical / RL-Door Motor / Active Test.
- Perform the Active Test according to the display on the Techstream.WARNING:
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 OK
Rear LH power window operates normally.
Result
Proceed to OK NG
Result:
OK
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to REMOVAL [04/2013 - ]
Result:
NG
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR LH DOOR). Refer to REMOVAL [04/2013 - ]
- INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR LH DOOR)
- Remove the rear power window regulator switch assembly (for LH door).
Refer to REMOVAL [04/2013 - ]
- Inspect the rear power window regulator switch assembly (for LH door).
Refer to INSPECTION [04/2013 - ]
Result
Proceed to OK NG
Result:
NG
REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR LH DOOR). Refer to REMOVAL [04/2013 - ]
Result:
OK
See step 5
- Remove the rear power window regulator switch assembly (for LH door).
- CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH (FOR LH DOOR) - POWER WINDOW REGULATOR MOTOR (FOR REAR LH DOOR) AND BODY GROUND)
- Disconnect the O7 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 O8-2 (UP) - O7-10 (UP) Always Below 1 Ω O8-2 (UP) - Body ground Always 10 kΩ or higher O7-10 (UP) - Body ground Always 10 kΩ or higher O8-10 (DOWN) - O7-7 (DOWN) Always Below 1 Ω O8-10 (DOWN) - Body ground Always 10 kΩ or higher O7-7 (DOWN) - Body ground Always 10 kΩ or higher O8-5 (GND) - Body ground Always Below 1 Ω Result
Proceed to OK NG
Result:
OK
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR LH DOOR). Refer to REMOVAL [04/2013 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR