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.
Power Windows do not Operate Using All Window Switch: Procedure
- CHECK HARNESS AND CONNECTOR (POWER WINDOW MASTER SWITCH ASSEMBLY - BATTERY AND BODY GROUND)
- Disconnect the K11 power window regulator master switch assembly connector.
- Measure the voltage and resistance according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition K11-6 (B) - Body ground Ignition switch ON 11 to 14 V Standard Resistance
Tester Connection Condition Specified Condition K11-1 (E) - Body ground Always Below 1 Ω
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to next step
- REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
- Replace the power window regulator master switch assembly. Refer to REMOVAL .
NEXT: Go to next step
- CHECK POWER WINDOW CONTROL SYSTEM
- Check the power windows operation by using the power window regulator master switch assembly and power window regulator switch assemblies.
OK
All power windows operate normally.
NG → See step 4
OK → END (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY WAS DEFECTIVE)
- Check the power windows operation by using the power window regulator master switch assembly and power window regulator switch assemblies.
- REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to REMOVAL
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.