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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2114 (Windows And Glass) >> Diagnostic Tests >> Glass, Frames and Mechanisms >> Pinpoint Tests >> Pinpoint Test B: A Single Power Window is Inoperative - LH Front Window >> Pinpoint Test B: A Single Power Window Is Inoperative - LH Front Window

Pinpoint Test B: A Single Power Window Is Inoperative - LH Front Window

WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
  1. B1 CHECK THE POWER WINDOW DOWN OPERATION 
    • Key in OFF position.
    • Disconnect: LH Front Window Motor C524
    • Key in ON position.
    • While operating the LH front window control switch, measure the voltage between LH front window motor C524-2, circuit CPW11 (BU/GY), harness side and LH front window motor C524-1, circuit CPW10 (YE/VT), harness side.
      • Fig 1: Measuring Voltage
      GF0041790Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts while operating the LH front window control switch in the down direction? 
    1. YES  : INSTALL a new window regulator and motor. REFER to Window Regulator - Front Door . TEST the system for normal operation.
    2. NO  : Go to  B2.
  2. B2 CHECK CIRCUITS CPW11 (BU/GY) AND CPW10 (YE/VT) FOR AN OPEN 
    • Key in OFF position.
    • Disconnect: LH Front Window Control Switch C504a
    • Measure the resistance between LH front window control switch C504a-5, circuit CPW11 (BU/GY), harness side, and LH front window motor C524-2, circuit CPW11 (BU/GY), harness side; and between LH front window control switch C504A-1, circuit CPW10 (YE/VT), harness side, and LH front window motor C524-1, circuit CPW10 (YE/VT), harness side.
      • Fig 2: Measuring Resistance
      GF0041791Courtesy of FORD MOTOR CO.
    • Are the resistances 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(s) in question. TEST the system for normal operation.
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