Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD1999MUSTANG GT, 2D CONVERTIBLE, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXPOWER WINDOWS DTCS
1999 Ford Mustang GT, 2D Convertible, Standard
Power Windows DTCS
1999 Ford Mustang GT, 2D Convertible, StandardSECTION Power Windows DTCS
GENERIC ELECTRONIC MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU Defective | Using NGS tester, retrieve and document all continuous. Perform Generic Electronic Module (GEM) self-test. If DTC B1342 is retrieved again, replace GEM. |
| B1405 | Driver's Window Down Circuit Short To Voltage | Perform TEST D: DRIVER'S POWER WINDOW INOPERATIVE (CONVERTIBLE) on convertible or TEST E: DRIVER'S POWER WINDOW INOPERATIVE (COUPE) on coupe. |
| B1408 | Driver's Window Up Circuit Short To Voltage | Perform TEST D: DRIVER'S POWER WINDOW INOPERATIVE (CONVERTIBLE) on convertible or TEST E: DRIVER'S POWER WINDOW INOPERATIVE (COUPE) on coupe. |
| B1410 | Driver's Window Motor Circuit Failure | Perform TEST D: DRIVER'S POWER WINDOW INOPERATIVE (CONVERTIBLE) on convertible or TEST E: DRIVER'S POWER WINDOW INOPERATIVE (COUPE) on coupe. |
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.