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.
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HOMESERVICE MANUALSHONDA2004S2000 L4-2.2LREPAIR AND DIAGNOSISWINDOWS AND GLASSWINDOWSPOWER WINDOW SWITCHTESTING AND INSPECTIONMASTER SWITCH TEST/REPLACEMENT
2004 Honda S2000 L4-2.2L
Master Switch Test/Replacement
2004 Honda S2000 L4-2.2LSECTION Master Switch Test/Replacement
Master Switch Test
1. Remove the driver's door panel.

2. Disconnect the 14P connector from the power window master switch.
3. Check the power window master switch for continuity between the terminals in each switch position according to the table.
Driver's Switch
NOTE: The driver's switch is combined with the control unit so you cannot isolate the switch to test it. Instead, run the master switch input test procedures.

Passenger's Switch
4. If the continuity is not as specified, replace the switch.
1. Remove the driver's door panel.
2. Disconnect the 14P connector from the power window master switch.
3. Check the power window master switch for continuity between the terminals in each switch position according to the table.
Driver's Switch
NOTE: The driver's switch is combined with the control unit so you cannot isolate the switch to test it. Instead, run the master switch input test procedures.
Passenger's Switch
4. If the continuity is not as specified, replace the switch.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.