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.
Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch [11/2022 - ]: Procedure
- PERFORM INITIALIZATION
- Initialize the power window regulator motor assembly (for front passenger door).
Refer to INITIALIZATION [09/2021 - ]
- Check that the front passenger door power window moves when the auto up and down functions of the power window regulator switch assembly are operated.
Refer to OPERATION CHECK [09/2021 - ]
OK
Front passenger door auto up and down functions are normal.
Result
Proceed to OK NG
Result:
OK
END (PROBLEM DUE TO INITIALIZATION FAILURE)
Result:
NG
See step 2
- Initialize the power window regulator motor assembly (for front passenger door).
- READ VALUE USING GTS
- 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 P Door Power Window AUTO Switch Front passenger door power window auto switch OFF or ON OFF: Auto up or auto down switch not being operated
ON: Auto up or auto down switch being operated- Body Electrical > Main Body > Data List
Tester Display P Door Power Window AUTO Switch OK
On the GTS screen, ON or OFF is displayed accordingly.
Result
Proceed to OK NG
Result:
OK
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door)
Refer to REMOVAL [11/2022 - ]
Result:
NG
See step 3
- Read the Data List according to the display on the GTS.
- INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Front Passenger Door)
Refer to INSPECTION [09/2021 - ]
Result
Proceed to OK NG Result:
NG
REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Front Passenger Door)
Refer to REMOVAL [09/2021 - ]
Result:
OK
See step 4
- CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH ASSEMBLY - POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door))
- Disconnect the K2 power window regulator motor assembly (for front passenger door) connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition K12-8 (AUTO) - K2-4 (AUTO) Always Below 1 Ω K12-8 (AUTO) or K2-4 (AUTO) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 5
- CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door)
- Connect the K2 power window regulator motor assembly (for front passenger door) connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Switch Condition Specified Condition K12-8 (AUTO) - Body ground Ignition switch ON 11 to 14 V Result
Proceed to OK NG
Result:
OK
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
Refer to REMOVAL [11/2022 - ]
Result:
NG
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door)
Refer to REMOVAL [11/2022 - ]
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.