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 1239 (HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS)DIAGNOSIS AND TESTINGHANDLES, LOCKS, LATCHES AND ENTRY SYSTEMSDTC TABLESSMART JUNCTION BOX (SJB) DTC TABLE
2005 Ford Taurus SEL, 4D Sedan
Smart Junction Box (SJB) DTC Table
2005 Ford Taurus SEL, 4D SedanSECTION Smart Junction Box (SJB) DTC Table
WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
SMART JUNCTION BOX (SJB) DTC TABLE
| DTC | Description | Action |
|---|---|---|
| B1138 | Memory Full | The SJB limit of 4 integrated keys is reached. PROGRAM a maximum of 4 integrated keys. REFER to programming keys using diagnostic equipment in SPARE KEY PROGRAMMING -- USING DIAGNOSTIC EQUIPMENT or SPARE KEY PROGRAMMING -- USING DIAGNOSTIC EQUIPMENT . CLEAR the DTCs. REPEAT the self-test. |
| B1139 | Invalid Transmitter Identification Code | Go To PINPOINT TEST L . |
| B1624 | Lamp Keypad Output Open Circuit | Go To PINPOINT TEST K . |
| B1626 | Lamp Keypad Output Short Circuit To Ground | Go To PINPOINT TEST K . |
| B2276 | Less Than 2 Transmitters Programmed | PROGRAM all of the customer's Integrated Keyhead Transmitters (IKTs) (minimum of 2). REFER to INTEGRATED KEYHEAD TRANSMITTER (IKT) KEY PROGRAMMING USING DIAGNOSTIC EQUIPMENT or INTEGRATED KEYHEAD TRANSMITTER (IKT) KEY PROGRAMMING USING DIAGNOSTIC EQUIPMENT . TEST the system for normal operation. |
| B2425 | Remote Keyless Entry Out of Synchronization | Go To PINPOINT TEST L . |
| B2667 | Liftglass Release Switch Circuit Failure | Go To PINPOINT TEST I . |
| B2A25 | Trim Panel Lock Switch Circuit Failure | Go To PINPOINT TEST H . |
| B2A26 | Keypad Switch Circuit Failure | Go To PINPOINT TEST J . |
| All other DTCs | - | REFER to DIAGNOSTIC TROUBLE CODE (DTC) TABLE . |
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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.