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.
2005 Ford Freestar BaseFACTORY OEM SERVICE PROCEDURE
Exterior Lighting: STOPLAMPS
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1342 | ECU is Defective | SJB | CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| B1485 | Brake Pedal Input Circuit Battery Short to Battery | SJB | GO to PINPOINT TEST H . |
| B2044 | Left Rear Stoplamp Circuit Short to Ground | SJB | GO to PINPOINT TEST G . |
| B2045 | Left Rear Stoplamp Circuit Open | SJB | GO to PINPOINT TEST G . |
| B2046 | Right Rear Stoplamp Circuit Short to Ground | SJB | GO to PINPOINT TEST G . |
| B2047 | Right Rear Stoplamp Circuit Open | SJB | GO to PINPOINT TEST G . |
| B2519 | High Mount Stoplamp Circuit Failure | SJB | If the high mounted stoplamp is inoperative, GO to PINPOINT TEST G
. If the high mounted stoplamp is always on, GO to PINPOINT TEST H . |
| B2528 | Left Rear Stoplamp Circuit Short to Battery | SJB | GO to PINPOINT TEST H . |
| B2534 | Right Rear Stoplamp Circuit Short to Battery | SJB | GO to PINPOINT TEST H . |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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