Mazda MX-5 Miata Sport 2007 Manual page 1815

2007 ACCESSORIES & BODY, CAB Symptom Troubleshooting (Power Window System) - MX-5 Miata
Terminal G (main switch)-

terminal G (motor)
Terminal B (main switch)-

terminal A (motor)
Soft-top model
passenger's side:
Terminal A (main switch)-

terminal G (motor)
Terminal D (main switch)-

terminal A (motor)
Is the open or short circuit

detected?
7
Inspect suspected side power

window motor.
(See POWER WINDOW
MOTOR INSPECTION .)
Is the power window motor

normal?
NO.2 THE DRIVER'S SIDE POWER WINDOW IS INOPERATIVE[POWER
WINDOW SYSTEM]
DRIVER'S SIDE POWER WINDOW INOPERATIVE[POWER WINDOW SYSTEM] POSSIBLE
CAUSES
2 The driver's side power window is inoperative.
POSSIBLE CAUSE
2007 Mazda MX-5 Miata Sport
Power supply circuit or ground circuit malfunction

Burnt fuse (B+)

Open or short circuit in wiring harness between fuse (B+) and power

window main switch
Open or short circuit in wiring harness between power window main

switch and power window motor
Open or short circuit in wiring harness between power window main

switch and ground
Power window main switch malfunction

Power window motor malfunction

Power window regulator malfunction

Yes Replace the power window main switch.
(power window control unit malfunction,
auto switch malfunction)
(See POWER WINDOW MAIN
SWITCH
REMOVAL/INSTALLATION .)
No Replace the power window motor.
(See POWER WINDOW REGULATOR
REMOVAL/INSTALLATION .)