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 Five Hundred 2WD V6-3.0L VIN 1FACTORY OEM SERVICE PROCEDURE
Smart Junction Box (SJB)
SMART JUNCTION BOX (SJB)
Removal and Installation
CAUTION:
- If the smart junction box (SJB) is dropped, damage to the internal components may occur. A new SJB must be installed.
- Prior to the removal of the module, it is necessary to upload module configuration information to the appropriate diagnostic equipment. This information needs to be downloaded into the new module once installed.
- Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.
1. Disconnect the battery.
2. Remove the steering column cover.
3. Disconnect the SJB electrical connectors.
4. Remove the 3 nuts and the SJB.
- To install, tighten to 3 Nm (27 lb-in).
5. To install, reverse the removal procedure.
Removal and Installation
CAUTION:
- If the smart junction box (SJB) is dropped, damage to the internal components may occur. A new SJB must be installed.
- Prior to the removal of the module, it is necessary to upload module configuration information to the appropriate diagnostic equipment. This information needs to be downloaded into the new module once installed.
- Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.
1. Disconnect the battery.
2. Remove the steering column cover.
3. Disconnect the SJB electrical connectors.
4. Remove the 3 nuts and the SJB.
- To install, tighten to 3 Nm (27 lb-in).
5. To install, reverse the removal procedure.
Factory Service Tools
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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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