Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Remote Up / Down Function does not Operate [09/2021 - 11/2022]: Procedure
- READ VALUE USING GTS (Main Body)
- 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 P-Door Motor Connection status between power window regulator motor assembly (for front passenger door) and main body ECU (multiplex network body ECU) STOP or OK STOP: Communication stopped
OK: Normal communication- Communication RR-Door Motor Connection status between power window regulator motor assembly (for rear RH door) and main body ECU (multiplex network body ECU) STOP or OK STOP: Communication stopped
OK: Normal communication- 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- Communication Master Switch Connection status between multiplex network master switch assembly 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 P-Door Motor Communication RR-Door Motor Communication RL-Door Motor Communication Master Switch OK
OK is displayed for each Data List item above.
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 [09/2021 - 11/2022]
Result:
OK
See step 2
- Read the Data List according to the display on the GTS.
- READ VALUE USING GTS (Master Switch)
- Read the Data List according to the display on the GTS.
Body Electrical > Master Switch > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note P Door P/W Auto SW Front passenger door power window auto switch signal OFF or ON OFF: Front passenger door power window auto up or auto down switch not being operated
ON: Front passenger door power window auto up or auto down switch being operated- RR Door P/W Auto SW Rear RH door power window auto switch signal OFF or ON OFF: Rear RH door power window auto up or auto down switch not being operated
ON: Rear RH door power window auto up or auto down switch being operated- RL Door P/W Auto SW Rear LH door power window auto switch signal OFF or ON OFF: Rear LH door power window auto up or auto down switch not being operated
ON: Rear LH door power window auto up or auto down switch being operated- P Door P/W Up SW Front passenger door power window manual up switch signal OFF or ON OFF: Front passenger door power window manual up switch not being operated
ON: Front passenger door power window manual up switch being operated- RR Door P/W up switch Rear RH door power window manual up switch signal OFF or ON OFF: Rear RH door power window manual up switch not being operated
ON: Rear RH door power window manual up switch being operated- RL Door P/W up switch 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- P Door P/W Down SW Front passenger door power window manual down switch signal OFF or ON OFF: Front passenger door power window manual down switch not being operated
ON: Front passenger door power window manual down switch being operated- RR Door P/W Down SW Rear RH door power window manual down switch signal OFF or ON OFF: Rear RH door power window manual down switch not being operated
ON: Rear RH door power window manual down 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- Window Lock Switch Status Window lock switch signal OFF or ON OFF: Window lock switch off (not pushed in)
ON: Window lock switch on (pushed in)- Body Electrical > Master Switch > Data List
Tester Display P Door P/W Auto SW RR Door P/W Auto SW RL Door P/W Auto SW P Door P/W Up SW RR Door P/W up switch RL Door P/W up switch P Door P/W Down SW RR Door P/W Down SW RL Door P/W Down SW Window Lock Switch Status OK
On the GTS screen, ON or OFF is displayed accordingly.
Result
Result Proceed to NG A OK (Front passenger door power window remote up and down functions do not operate) B OK (Rear LH door power window remote up and down functions do not operate) C OK (Rear RH door power window remote up and down functions do not operate)
Result:
A
REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY. Refer to REMOVAL [09/2021 - ]
Result:
B
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door). Refer to REMOVAL [09/2021 - 11/2022]
Result:
C
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Door or Rear RH Door). Refer to REMOVAL [09/2021 - 11/2022]
- Read the Data List according to the display on the GTS.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.