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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 439 (Exterior Trim) >> Diagnosis And Testing >> Glass, Frames and Mechanisms >> Symptom Chart >> PINPOINT TEST I: A Single Power Window Is Inoperative - RH Front >> Pinpoint Test I: A Single Power Window Is Inoperative - RH Front

Pinpoint Test I: A Single Power Window Is Inoperative - RH Front

WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
  1. I1 CHECK THE POWER TO THE WINDOW MOTOR 
    NOTE: The RH front window motor is not on the multiplex link.
    NOTE: A new RH front window motor will be in the proportional up/down mode until initialized. Refer to DOOR WINDOW MOTOR INITIALIZATION .
    NOTE: The RH front window motor must be initialized whenever: the motor is removed from the window regulator, a new window motor is installed, a new window regulator is installed, a new window glass is installed, a new top run is installed and any operation in which grease or lubricants are applied to the window system.
    • Key in OFF position.
    • Disconnect: RH Front Window Motor C608.
    • Measure the voltage between the RH front window motor C608-7, circuit 30-AJ71 (RD/YE), harness side and ground.
      Fig 1: Measuring Voltage Between RH Front Window Motor C608-7, Circuit 30-AJ71 (RD/YE)
      G03203472Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 
    1. Yes  : GO to I2.
    2. No  : REPAIR the circuit. INITIALIZE the RH front window motor. REFER to DOOR WINDOW MOTOR INITIALIZATION . TEST the system for normal operation.
  2. I2 CHECK THE RH FRONT WINDOW MOTOR DELAYED ACCESSORY POWER 
    • Key in ON position.
    • Measure the voltage between the RH front window motor C608-2, circuit 10-AJ43A (GY/VT), harness side and ground.
      Fig 2: Measuring Voltage Between RH Front Window Motor C608-2, Circuit 10-AJ43A (GY/VT)
      G03203473Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 
    1. Yes  : GO to I3.
    2. No  : REPAIR the circuit. INITIALIZE the RH front window motor. REFER to DOOR WINDOW MOTOR INITIALIZATION . TEST the system for normal operation.
  3. I3 CHECK THE RH FRONT WINDOW MOTOR GROUND 
    • Key in OFF position.
    • Measure the resistance between the RH front window motor C608-8, circuit 31-AJ71 (BK/YE), harness side and ground.
      Fig 3: Measuring Resistance Between RH Front Window Motor C608-8, Circuit 31-AJ71 (BK/YE)
      G03203474Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    1. Yes  : GO to I4.
    2. No  : REPAIR the circuit. INITIALIZE the RH front window motor. REFER to DOOR WINDOW MOTOR INITIALIZATION . TEST the system for normal operation.
  4. I4 CHECK THE RH FRONT WINDOW MOTOR 
    • Key in OFF position.
    • Disconnect: RH Front Window Control Switch C604.
    • Key in ON position.
    • Connect a fused (5A) jumper wire between the RH front window control switch C604-1, circuit 7S -AJ47B (YE/BK), harness side and the RH front window control switch C604-5, circuit 7-AJ18 (YE/VT), harness side. The window should operate in the UP direction.
      Fig 4: Connecting A Fused (5A) Jumper Wire Between RH Front Window Control Switch C604-1, Circuit 7S -AJ47B (YE/BK)
      G03203475Courtesy of FORD MOTOR CO.
    • Connect a fused (5A) jumper wire between the RH front window control switch C604-6, circuit 7S-AJ48B (YE/VT), harness side and the RH front window control switch C604-5, circuit 7-AJ18 (YE/VT), harness side. The window should operate in the DOWN direction.
      Fig 5: Connecting A Fused (5A) Jumper Wire Between RH Front Window Control Switch C604-6, Circuit 7S-Aj48B (YE/VT)
      G03203476Courtesy of FORD MOTOR CO.
    • Does the window operate correctly? 
    1. Yes  : INSTALL a new RH front window control switch. REFER to WINDOW CONTROL SWITCH . TEST the system for normal operation.
    2. No  : GO to I5.
  5. I5 CHECK CIRCUITS 7S-AJ47B (YE/BK), 8-AJ56B (WH/GN) AND 7S-AJ48B (YE/VT) FOR AN OPEN 
    • Key in OFF position.
    • Disconnect: RH Front Window Motor C608.
    • Measure the resistance between the RH front window control switch C604-1, circuit 7S -AJ47B (YE/BK), harness side and the RH front window motor C608-3, circuit 7S-AJ47A (YE/BK), harness side; and between the RH front window control switch C604-4, circuit 8-AJ56B (WH/GN), harness side and the RH front window motor C608-1, circuit 8-AJ56 (WH/GN), harness side; and between the RH front window control switch C604-6, circuit 7S-AJ48B (YE/VT), harness side and the RH front window motor C608-4, circuit 7S-AJ48A (YE/VT), harness side.
      Fig 6: Measuring Resistance Between RH Front Window Control Switch C604-1, Circuit 7S -AJ47B (YE/BK)
      G03203477Courtesy of FORD MOTOR CO.
    • Are the resistances less than 5 ohms? 
    1. Yes  : INSTALL a new RH front window motor.

      REFER to Door Window Glass - Front. INITIALIZE the RH front window motor. REFER to DOOR WINDOW MOTOR INITIALIZATION . TEST the system for normal operation.

    2. No  : REPAIR the circuit(s) as necessary. INITIALIZE the RH front window motor. REFER to DOOR WINDOW MOTOR INITIALIZATION . TEST the system for normal operation.