2000 Ford Contour SVTFACTORY OEM SERVICE PROCEDURE

Symptom Chart

WARNING: This page is about a different car, the 2004 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM CHART

Condition Possible Sources Action
  • The smart junction box (SJB) does not respond to the diagnostic tool
  • Circuit or connection in the ISO 9141 network.
  • Battery Junction Box (BJB) F1 (50A).
  • SJB.
  • The restraints control module (RCM) does not respond to the diagnostic tool
  • Circuit or connection in the ISO 9141 network.
  • RCM.
  • The anti-lock brake system (ABS) control module does not respond to the diagnostic tool
  • Circuit or connection in the ISO 9141 network.
  • ABS control module.
  • The four wheel drive (4WD) control module does not respond to the diagnostic tool
  • Circuit or connection in the ISO 9141 network.
  • 4WD control module.
  • No Controller Area Network (CAN) communication
  • Circuit or connection in the CAN.
  • CAN networked module (instrument cluster only).
  • The instrument cluster does not respond to the diagnostic tool
  • Circuit or connection in the CAN.
  • Instrument cluster.
  • The powertrain control module (PCM) does not respond to the diagnostic tool
  • Circuit or connection in the standard corporate protocol (SCP) network.
  • PCM.
  • No standard corporate protocol (SCP) module/network communication
  • Circuit or connection in the SCP network.
  • SCP networked module (PCM only).
  • No international standards organization (ISO) 9141 network communication
  • Circuit or connection in ISO 9141 network.
  • ISO 9141 network modules.
  • No module/network communication - no power to the diagnostic tool
  • DLC.
  • Battery junction box (BJB) J case (50A).
  • Smart junction box (SJB) Fuse 4 (20A).
  • Circuitry.
  • Diagnostic tool.
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.