Smart Junction Box (SJB): Installation

2009 Ford Ranger 2D Pickup, 2.3 D, AutomaticSECTION Installation
WARNING: This page is about a different car, the 2008 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: When a new SJB is installed, all customer RKE transmitters may be required to be present in order to program the RKE transmitters to the new SJB.
  1. Install the SJB.
    • Install the 3 screws.
    • Connect the electrical connectors.
  2. NOTE: If the SJB was not replaced, this is the last step that is necessary.
  3. Install the RH lower cowl trim panel. For additional information, refer to INTERIOR TRIM & ORNAMENTATION article.
  4. NOTE: When successful, this step provides the calibration necessary for the SJB operation and clears DTCs B106D and B2477. The clearing of these DTCs indicates the calibration data has been successfully downloaded to the new SJB.
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.