DIAGNOSTIC PROCEDURE
DRIVER'S SIDE POWER WINDOW INOPERATIVE[POWER WINDOW SYSTEM] DIAGNOSTIC
PROCEDURE
STEP
INSPECTION
ACTION
1
Turn the ignition switch to the ON
position.
Does the LED on the power
window main switch illuminate?
Yes
Go to step 6.
No
Go to the next step.
2
Operate the passenger's side
power window using the power
window main switch.
Does the power window operate
properly?
Yes
Go to the next step.
No
Inspect for an open or short circuit in the
following wiring harnesses. Inspect the
connector connections (damage/ pulled-out
pins, corrosion):
P.WIND 20 A fuse-Power window
main switch terminal 1B (power
retractable hardtop model)/I (soft-top
model)
Power window main switch terminal
1G (power retractable hardtop
model)/terminal J (soft-top model)-
ground.
Repair or replace if necessary.
3
Is the P.WIND 20 A fuse normal?
Yes
Go to step 5. (power retractable hardtop
model with exterior open function)
Replace the power window main switch.
(See
POWER WINDOW MAIN
SWITCH
REMOVAL/INSTALLATION
.)
(power retractable hardtop model without
exterior open function/soft-top model)
No
Inspect the following:
Short circuit in B+ power supply
wiring harness
Short circuit in power window motor
Repair or replace if necessary.
Replace with the appropriate standard fuse.
Then, go to the next step.
4
Operate the power window
Yes
Troubleshooting is completed.
2007 Mazda MX-5 Miata Sport
2007 ACCESSORIES & BODY, CAB Symptom Troubleshooting (Power Window System) - MX-5 Miata
Microsoft
Thursday, July 09, 2009 3:25:15 PM
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