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2008 - MX-5 - Body and Accessories

No.1 DOOR GLASS DOES NOT OPERATE EVEN THOUGH VARIOUS OPERATIONS ARE PERFORMED [EXTERIOR OPEN FUNCTION]



1

Door glass does not operate even though various operations are performed

POSSIBLE CAUSE

  • Power window main switch malfunction

  • Power window motor malfunction

  • Battery malfunction (low voltage)

  • Power window system initial setting error

  • Open circuit in wiring harness between power window main switch and keyless control module

  • Keyless control module malfunction


Diagnostic Procedure

STEP

INSPECTION

ACTION

1

  • Inspect the operation of the door glass by operating the power window main switch.

  • Is the manual operation normal?

Yes

Go to the next step.

No

Inspect the following parts, and repair or replace.

2

  • Inspect the operation of the door glass by operating the power window main switch.

  • Does the door glass operate in auto?

Yes

Go to the next step.

No

Inspect the power window main switch, and repair or replace.

(See POWER WINDOW MAIN SWITCH INSPECTION.)

(See POWER WINDOW MAIN SWITCH INSPECTION[POWER RETRACTABLE HARDTOP].)

3

  • Does the door lock/unlock normally?

Yes

Inspect the wiring harness between the power window main switch and the keyless control module.

If there is any malfunction, repair or replace the applicable part.

No

Replace the keyless control module.

(See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION[ADVANCED KEYLESS SYSTEM].)

(See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION[KEYLESS ENTRY SYSTEM]




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