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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1644 (Window And Glass) >> Diagnosis And Testing >> Glass, Frames and Mechanisms >> Pinpoint Tests >> Pinpoint Test D: A Single Power Window Is Inoperative - LH or RH Rear >> Pinpoint Test D: A Single Power Window Is Inoperative - LH Or RH Rear

Pinpoint Test D: A Single Power Window Is Inoperative - LH Or RH Rear

WARNING: This page is about a different car, the 2006 Mercury Montego, 2006 Ford Freestyle, and 2006 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.
  1. D1 CHECK THE VOLTAGE TO THE LH REAR OR RH REAR WINDOW CONTROL SWITCH 
    • Disconnect: Inoperative Rear Window Control Switch C701 or C801.
    • Key in ON position.
    • NOTE:  Set the window lock switch to the unlock position. Measure the voltage between the inoperative rear window connector and ground:
      • for the RH rear window control switch, measure the voltage between RH rear window control switch C801-5, circuit 170 (RD/LB), harness side and ground.
      • for the LH rear window control switch, measure the voltage between C701-5, circuit 170 (RD/LB), harness side and ground.
      Fig 1: Checking Voltage To LH Rear Or RH Rear Window Control Switch
      G04658862Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 

    Yes:  GO to  D2.

    No:  REPAIR the circuit. TEST the system for normal operation.

  2. D2 CHECK THE GROUNDS TO THE INOPERATIVE REAR WINDOW CONTROL SWITCH 
    • Key in OFF position.
    • Measure the resistance between the inoperative window control switch and ground:
      • for the RH rear window control switch, measure the resistance between RH rear window control switch C801-1, circuit 2013 (YE/BK), harness side and ground; and between RH rear window control switch C801-6, circuit 2012 (RD/BK), harness side and ground.
      • for the LH rear window control switch, measure the resistance between LH rear window control switch C701-1, circuit 2015 (GY/BK), harness side and ground; and between LH rear window control switch C701-6, circuit 2014 (YE/LB), harness side and ground.
        Fig 2: Measuring Resistance Between Inoperative Window Control Switch & Ground
        G04658863Courtesy of FORD MOTOR CO.
    • Are the resistances less than 5 ohms? 

    Yes:  GO to  D4.

    No:  GO to  D3.

  3. D3 CHECK THE CIRCUITS TO THE INOPERATIVE REAR WINDOW CONTROL SWITCH FOR AN OPEN 
    • Key in OFF position.
    • Disconnect: LH Front Window Control Switch C504a.
    • For an inoperative LH rear power window, measure the resistance between LH front window control switch C504a-2, circuit 2014 (YE/LB) and LH rear window control switch C701-6, circuit 2014 (YE/LB), harness side; and between LH front window control switch C504a-6, circuit 2015 (GY/BK) and LH rear window control switch C701-1, circuit 2015 (GY/BK) harness side.
      Fig 3: Checking Circuits To Inoperative Rear Window Control Switch For Open (1 Of 2)
      G04658864Courtesy of FORD MOTOR CO.
    • For an inoperative RH rear power window, measure the resistance between LH front window control switch C504a-3, circuit 2012 (RD/BK) and RH window control switch C701-6, circuit 2012 (RD/BK), harness side; and between LH front window control switch C504a-6, circuit 2013 (YE/BK) and RH rear window control switch C801-1, circuit 2013 (YE/BK) harness side.
      Fig 4: Checking Circuits To Inoperative Rear Window Control Switch For Open (2 Of 2)
      G04658865Courtesy of FORD MOTOR CO.
    • Are the resistances less than 5 ohms? 

    Yes:  INSTALL a new LH front window control switch. REFER to WINDOW CONTROL SWITCH . TEST the system for normal operation.

    No:  REPAIR the circuit(s) for an open. TEST the system for normal operation.

  4. D4 CHECK THE INOPERATIVE WINDOW CONTROL SWITCH 
    • Connect: LH Front Window Control Switch C504a.
    • Key in ON position.
    • For an inoperative LH rear window, connect a fused jumper wire between LH rear window control switch C701-1, circuit 2015 (GY/BK), harness side and LH rear window control switch C701-4, circuit 882 (BN/YE), harness side; and between LH rear window control switch C701-3, circuit 885 (YE/LB), harness side and LH rear window control switch C701-5, circuit 170 (RD/LB), harness side. The LH rear window should operate in the downward direction.
      Fig 5: Checking Inoperative Window Control Switch (1 Of 4)
      G04658866Courtesy of FORD MOTOR CO.
    • For an inoperative RH rear window, connect a fused jumper wire between RH rear window control switch C801-1, circuit 2013 (YE/BK), harness side and RH rear window control switch C801-4, circuit 884 (YE/BK), harness side; and between RH rear window control switch C801-4, circuit 881 (BN), harness side and RH rear window control switch C801-5, circuit 170 (RD/LB), harness side. The RH rear window should operate in the downward direction.
      Fig 6: Checking Inoperative Window Control Switch (2 Of 4)
      G04658867Courtesy of FORD MOTOR CO.
    • For an inoperative LH rear window, connect a fused jumper wire between inoperative LH rear window control switch C701-3, circuit 885 (YE/LB), harness side and LH rear window control switch C701-6, circuit 2014 (YE/LB), harness side; and between LH rear window control switch C701-4, circuit 884 (YE/BK), harness side and LH rear window control switch C701-5, circuit 170 (RD/LB), harness side. The LH rear window should operate in the upward direction.
      Fig 7: Checking Inoperative Window Control Switch (3 Of 4)
      G04658868Courtesy of FORD MOTOR CO.
    • For an inoperative RH rear window, connect a fused jumper wire between RH rear window control switch C801-3, circuit 881 (BN), harness side and RH rear window control switch C801-6, circuit 2012 (RD/BK), harness side; and between RH rear window control switch C801-5, circuit 882 (BN/YE), harness side and RH rear window control switch C801-5, circuit 170 (RD/LB), harness side. The RH rear window should operate in the upward direction.
      Fig 8: Checking Inoperative Window Control Switch (4 Of 4)
      G04658869Courtesy of FORD MOTOR CO.
    • Did the inoperative window operate correctly? 

    Yes:  INSTALL a new LH or RH rear window control switch. REFER to WINDOW CONTROL SWITCH . TEST the system for normal operation.

    No:  GO to  D5.

  5. D5 CHECK THE POWER WINDOW MOTOR CIRCUITS 
    • Key in OFF position.
    • Disconnect: Inoperative Rear Window Motor C703 (LH) or C803 (RH).
    • For an inoperative LH rear window, measure the resistance between LH rear window control switch C701-3, circuit 885 (YE/LB), harness side and LH rear window motor C703-1, circuit 885 (YE/LB), harness side.
      Fig 9: Checking Power Window Motor Circuits (1 Of 4)
      G04658870Courtesy of FORD MOTOR CO.
    • For an inoperative RH rear window, measure the resistance between RH rear window control switch C801-3, circuit 881 (BN), harness side and RH rear window motor C803-1, circuit 881 (BN), harness side.
      Fig 10: Checking Power Window Motor Circuits (2 Of 4)
      G04658871Courtesy of FORD MOTOR CO.
    • For an inoperative LH rear window, measure the resistance between LH rear window control switch C701-4, circuit 884 (YE/BK), harness side and LH rear window motor C703-2, circuit 884 (YE/BK), harness side.
      Fig 11: Checking Power Window Motor Circuits (3 Of 4)
      G04658872Courtesy of FORD MOTOR CO.
    • For an inoperative RH rear window, measure the resistance between RH rear window control switch C801-4, circuit 882 (BN/YE), harness side and RH rear window motor C703-2, circuit 882 (BN/YE), harness side.
      Fig 12: Checking Power Window Motor Circuits (4 Of 4)
      G04658873Courtesy of FORD MOTOR CO.
    • Are the resistances less than 5 ohms? 

    Yes:  INSTALL a new LH or RH rear window motor. REFER to WINDOW REGULATOR MOTOR . TEST the system for normal operation.

    No:  REPAIR the circuit. TEST the system for normal operation.

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