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Home >> Ford >> 2000 >> Taurus LX, 3.0 2, AX4N >> Repair and Diagnosis >> External Pages >> Different car >> Section 146 (Brake System - General Information -- F250-F550 Super Duty) >> Diagnosis And Testing >> Brake System >> Pinpoint Tests >> Pinpoint Test D: Adjustable Pedal Moves Forward Only

Pinpoint Test D: Adjustable Pedal Moves Forward Only

WARNING: This page is about a different car, the 2005 Ford Pickup, 2005 Ford F550 Super Duty, 2005 Ford F450 Super Duty, and 2005 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. D1 ISOLATE THE SWITCH 
    • Disconnect: Adjustable Pedal Switch C2089.
    • Measure the resistance between the adjustable pedal switch terminals 1 and 6, component side.
      Fig 1: Measuring Resistance Between Adjustable Pedal Switch Terminals 1 And 6, Component Side
      G03919346Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : GO to D2.
    • No  : INSTALL a new adjustable pedal switch. TEST the system for normal operation.
  2. D2 CHECK THE GROUND CIRCUIT FOR OPEN 
    • Measure the resistance between adjustable pedal C2089 pin 6, circuit 57 (BK), harness side and ground.
      Fig 2: Measuring Resistance Between Adjustable Pedal C2089 Pin 6, Circuit 57 (BK), And Ground
      G03919347Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : GO to SYMPTOM CHARTS .
    • No  : REPAIR the circuit. TEST the system for normal operation.
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