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2008 - MX-5 - Body and Accessories

POWER WINDOW SYSTEM PRELIMINARY INSPECTION [POWER WINDOW SYSTEM]

Manual Open/close Function Inspection



STEP

INSPECTION

ACTION

1

  • Turn the ignition switch to the ON position.

  • Operate the driver-side power window using the manual open/close function on the power window main switch.

  • Does the driver-side power window operate properly?

Yes

Go to the next step.

No

  • Inspect the following items:

    • Power window main switch power supply fuse

    • Power window main switch ground wiring harness

    • Power window main switch power supply wiring harness

    • Wiring harness between power window main switch and driver-side power window motor

    • Power window main switch (driver-side power window control is malfunctioning)

    • Driver-side power window motor

  • Repair or replace the malfunctioning part, then go to the next step.

2

  • Operate the passenger-side power window using the power window main switch.

  • Does the passenger-side power window operate properly?

Yes

  • Manual open/close function is normal.

  • Perform the auto open/close function inspection.

No

  • Inspect the following items:

    • Wiring harness between power window main switch and passenger-side power window motor

    • Power window main switch (passenger-side power window control is malfunctioning)

    • Passenger-side power window motor

  • Repair or replace the malfunctioning part, then go to the next step.


Auto Open Function Inspection

NOTE:



STEP

INSPECTION

ACTION

1

  • Turn the ignition switch to the ON position.

  • Operate the driver-side and passenger-side power window using the auto open function on the driver-side and passenger-side power window main switch.

  • Do each power window operate properly?

Yes

Go to the next step.

No

2

  • Operate the power window main switch to the close position while the power window is opening.

  • Does the power window operation stop?

Yes

  • Auto open function is normal.

No

  • Replace the power window main switch (power window control unit is malfunctioning.)




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