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Pinpoint Test B: All Power Windows Are Inoperative - Edge

WARNING: This page is about a different car, the 2007 Lincoln MKX and 2007 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
  1. B1 CHECK CIRCUIT CBP47 (GN/BU) FOR VOLTAGE 
    • Disconnect: LH Front Window Control Switch C504A
    • Key in ON position.
      • Fig 1: Measuring Voltage Between LH Front Window Control Switch C504A-2, Circuit CBP47 (GN/BU)
      GF0028350Courtesy of FORD MOTOR CO.
    • Measure the voltage between LH front window control switch C504A-2, circuit CBP47 (GN/BU), harness side and ground.
    • Is the voltage greater than 10 volts? 
    1. YES  : Go to  B3.
    2. NO  : Go to  B2.
  2. B2 CHECK CIRCUIT CBP47 (GN/BU) FOR AN OPEN 
    • Key in OFF position.
    • Disconnect: SJB C2280D
      • Fig 2: Measuring Resistance Between LH Front Window Control Switch C504A-2, Circuit CBP47 (GN/BU)
      GF0030906Courtesy of FORD MOTOR CO.
    • Measure the resistance between LH front window control switch C504A-2, circuit CBP47 (GN/BU), harness side and SJB C2280D-32, circuit CBP47 (GN/BU), harness side.
    • Is the resistance less than 5 ohms? 
    1. YES  : Go to Pinpoint Test L  to diagnose the delayed accessory relay circuit.
    2. NO  : REPAIR the circuit. TEST the system for normal operation.
  3. B3 CHECK CIRCUIT GD133 (BK) FOR AN OPEN 
    • Key in OFF position.
    • Disconnect: LH Front Window Control Switch C504B
      • Fig 3: Measuring Resistance Between LH Front Window Control Switch C504B-7, Circuit GD133 (BK)
      GF0021516Courtesy of FORD MOTOR CO.
    • Measure the resistance between LH front window control switch C504B-7, circuit GD133 (BK), harness side and ground.
    • Is the resistance less than 5 ohms? 
    1. YES  : INSTALL a new LH front window control switch. REFER to Window Control Switch . TEST the system for normal operation.
    2. NO  : REPAIR the circuit. TEST the system for normal operation.
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