Driver Window Switch Input Test: Coupe

1991 Honda Accord DX, 2D Coupe, StandardSECTION Coupe
NOTE: Recheck the connections between the 10-P connector and the driver's switch, then replace the driver's switch if all input tests prove okay.

Remove the driver's door trim panel. See DOOR TRIM PANEL  under REMOVAL & INSTALLATION. Disconnect the 10-P connector from the driver's switch. See Fig 1 . Make the following input tests at the harness pins. See Fig 2 .

Fig 1: Identifying Driver's Switch Terminals (Coupe)
G00108208Courtesy of AMERICAN HONDA MOTOR CO., INC.
RENDER: 1.0x

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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.