Symptom Chart

2005 Ford Taurus SEL, 4D SedanSECTION Symptom Chart
SYMPTOM CHART

Condition Possible Sources Action
  • No communication with the smart junction box (SJB)
  • Circuitry
  • SJB
  • A single power window is inoperative - driver front power window is inoperative/does not operate correctly
  • Power window motor regulator and motor
  • Circuitry
  • Window control switch
  • Smart junction box (SJB)
  • A single power window is inoperative - passenger front, left rear or right rear
  • Power window motor regulator and motor
  • Circuitry
  • Window control switch
  • All power windows are inoperative
  • Smart junction box (SJB) fuse 30 (10A)
  • SJB circuit breaker 10 (30A)
  • Circuitry
  • Delayed accessory relay
  • Battery saver relay
  • Driver window control switch
  • SJB
  • The one-touch down feature is inoperative
  • One-touch down (OTD) relay
  • Circuitry
  • Driver window control switch
  • Smart junction box (SJB)
  • The defrost system is inoperative
  • Battery junction box (BJB) fuse(s):
    • 3 (60A)
    • 11 (50A)
  • Smart junction box (SJB) fuse(s):
    • 7 (20A)
    • 27 (10A)
  • Circuitry
  • SJB rear window defrost relay 1
  • Relay center box 1 rear window defrost relay 2
  • Rear window defrost grid
  • Rear window defrost switch
  • SJB
  • BJB
  • The defrost system will not shut off automatically
  • Smart junction box (SJB) rear window defrost relay 1.
  • Relay center box 1 rear window defrost relay 2
  • Circuitry
  • SJB
  • The delayed accessory does not turn off
  • Delayed accessory relay
  • Circuitry
  • Smart junction box (SJB)
  • The delayed accessory is inoperative
  • Smart junction box (SJB) circuit breaker 10 (30A)
  • Delayed accessory relay
  • Battery saver relay
  • Circuitry
  • SJB
RENDER: 1.0x

NO RELATED

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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.