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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 77 (Wiper System & Washer System -- F250-F550 Super Duty) >> Diagnosis And Testing >> Wipers and Washers >> Symptom Chart

Symptom Chart

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM CHART

Condition Possible Sources Action
  • The wipers are inoperative
  • Fuse(s)
  • Front wiper relay
  • Wiring, terminals or connectors
  • Multifunction switch
  • Windshield wiper motor
  • Steering Column Control Module (SCCM)
  • The wipers stay on continuously
  • Wiring, terminals or connectors
  • Multifunction switch
  • Windshield wiper motor
  • SCCM
  • The wipers do not operate correctly in the low/high/intermittent mode(s)
  • Multifunction switch
  • SCCM
  • Windshield wiper motor
  • The wipers operate in high speed only
  • Wiring, terminals or connectors
  • Multifunction switch
  • Windshield wiper motor
  • SCCM
  • The washer pump is inoperative
  • Wiring, terminals or connectors
  • Multifunction switch
  • Washer pump
  • Windshield wiper motor
  • The wipers do not park at the correct position
  • Damaged wiper mounting arm and pivot shaft
  • Windshield wiper motor
  • If the wipers operate in high speed only and immediately stop on the windshield as soon as they are turned off, GO to PINPOINT TEST D .
  • If the wipers operate in low speed mode correctly but immediately stop on the windshield as soon as they are turned off, INSTALL a new wiper motor. REFER to WIPER MOTOR .
  • Pivot arm adjustment