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 MANUALSFORD2005TAURUS SEL, 4D SEDANREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1016 (INTERIOR LIGHTING SYSTEM)DIAGNOSTIC TESTSINTERIOR LIGHTINGDTC CHARTS
2005 Ford Taurus SEL, 4D Sedan
DTC Charts
2005 Ford Taurus SEL, 4D SedanSECTION DTC Charts
WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
SMART JUNCTION BOX (SJB) DTC CHART
| DTC | Description | Action |
|---|---|---|
| B1320 | Driver Door Ajar Circuit Open | Go to Pinpoint Test C . |
| B1328 | Passenger Door Ajar Circuit Open | Go to Pinpoint Test C . |
| B1336 | Door Ajar RR Circuit Open | Go to Pinpoint Test C . |
| B1572 | Door Ajar LR Circuit Open | Go to Pinpoint Test C . |
| B1688 | Lamp Dome Input Circuit Short to Ground | Go to Pinpoint Test C . |
| B2077 | Liftgate Ajar Sw Circuit Failure | Go to Pinpoint Test C . |
| B2A35 | Courtesy Lighting Output Circuit Open | If the courtesy lamps are inoperative, go to Pinpoint Test A . If the courtesy lamps stay on continuously, go to Pinpoint Test C . |
| B2A36 | Courtesy Lighting Output Circuit Short to Ground | Go to Pinpoint Test A . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES article. |
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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.