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Pinpoint Test AJ: A Single Power Window Is Inoperative - RH

WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.
  1. AJ1 CHECK THE OPERATION FROM THE LH WINDOW CONTROL SWITCH 
    • Key in ON position.
    • Operate the RH window from the LH window control switch.
    • Does the RH window operate from the LH window control switch? 

    Yes 

    GO to  AJ12 . 

    No 

    GO to AJ2.

  2. AJ2 CHECK CIRCUIT 1506 (RD/WH) FOR GROUND 
    • Key in OFF position.
    • Disconnect: RH Window Motor C623.
    • Measure the resistance between the RH window motor C623-1, circuit 1506 (RD/WH), harness side and ground.
      Fig 1: Checking Circuit 1506 (RD/WH) For Ground
      G03246494Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 

    Yes 

    GO to  AJ6.

    No 

    GO to AJ3.

  3. AJ3 CHECK CIRCUIT 313 (WH/YE) FOR GROUND 
    • Key in OFF position.
    • Disconnect: RH Window Control Switch C624.
    • Measure the resistance between the RH window control switch C624-6, circuit 313 (WH/YE), harness side and ground.
      Fig 2: Checking Circuit 313 (WH/YE) For Ground
      G03246495Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 

    Yes 

    GO to  AJ5

    No 

    GO to AJ4.

  4. AJ4 CHECK CIRCUIT 313 (WH/YE) FOR AN OPEN 
    • Disconnect: LH Window Control Switch C508a.
    • Measure the resistance between the LH window control switch C508a-3, circuit 313 (WH/YE), harness side and the RH window control switch C624-6, circuit 313 (WH/YE), harness side.
      Fig 3: Checking Circuit 313 (WH/YE) For An Open
      G03246496Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 

    Yes 

    GO to  AJ13

    No 

    REPAIR the circuit. TEST the system for normal operation.

  5. AJ5 CHECK CIRCUIT 1506 (RD/WH) FOR AN OPEN 
    • Measure the resistance between the RH window control switch C624-5, circuit 1506 (RD/WH), harness side and the RH window motor C623-1, circuit 1506 (RD/WH), harness side.
      Fig 4: Checking Circuit 1506 (RD/WH) For An Open
      G03246497Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 

    Yes 

    INSTALL a new RH window control switch. TEST the system for normal operation.

    No 

    REPAIR the circuit. TEST the system for normal operation.

  6. AJ6 CHECK CIRCUIT 1506 (RD/WH) FOR A SHORT TO GROUND 
    • Disconnect: LH Window Control Switch C508a.
    • Measure the resistance between the RH window motor C623-1, circuit 1506 (RD/WH), harness side and ground.
      Fig 5: Checking Circuit 1506 (RD/WH) For A Short To Ground
      G03246498Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10,000 ohms? 

    Yes 

    GO to AJ7 

    No 

    REPAIR the circuit. TEST the system for normal operation.

  7. AJ7 CHECK CIRCUIT 1505 (YE/RD) FOR GROUND 
    • Connect: LH Window Control Switch C508a.
    • Measure the resistance between the RH window motor C623-2, circuit 1505 (YE/RD), harness side and ground.
      Fig 6: Checking Circuit 1505 (YE/RD) For Ground
      G03246499Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 

    Yes 

    GO to  AJ11

    No 

    GO to AJ8.

  8. AJ8 CHECK CIRCUIT 314 (TN/LB) FOR GROUND 
    • Disconnect: RH Window Control Switch C624.
    • Measure the resistance between the RH window control switch C624-1, circuit 314 (TN/LB), harness side and ground.
      Fig 7: Checking Circuit 314 (TN/LB) For Ground
      G03246500Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 

    Yes 

    GO to  AJ10

    No 

    GO to AJ9.

  9. AJ9 CHECK CIRCUIT 314 (TN/LB) FOR AN OPEN 
    • Disconnect: LH Window Control Switch C508a.
    • Measure the resistance between the LH window control switch C508a-2, circuit 314 (TN/LB), harness side and RH window control switch C624-1, circuit 314 (TN/LB), harness side.
      Fig 8: Checking Circuit 314 (TN/LB) For An Open
      G03246501Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10,000 ohms? 

    Yes 

    GO to  AJ13

    No 

    REPAIR the circuit. TEST the system for normal operation.

  10. AJ10 CHECK CIRCUIT 1505 (YE/RD) FOR AN OPEN 
    • Measure the resistance between the RH window control switch C624-2, circuit 1505 (YE/RD), harness side and the RH window motor C623-2, circuit 1505 (YE/RD), harness side.
      Fig 9: Checking Circuit 1505 (YE/RD) For An Open
      G03246502Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 

    Yes 

    INSTALL a new RH window control switch. TEST the system for normal operation.

    No 

    REPAIR the circuit. TEST the system for normal operation.

  11. AJ11 CHECK CIRCUIT 1505 (YE/RD) FOR A SHORT TO GROUND 
    • Disconnect: LH Window Control Switch C508a.
    • Measure the resistance between the RH window motor C623-2, circuit 1505 (YE/RD), harness side and ground.
      Fig 10: Checking Circuit 1505 (YE/RD) For A Short To Ground
      G03246503Courtesy of FORD MOTOR CO.
    • Is the resistance greater than 10,000 ohms? 

    Yes 

    INSTALL a new RH window motor. Refer to DOOR WINDOW GLASS - FRONT . TEST the system for normal operation.

    No 

    REPAIR the circuit. TEST the system for normal operation.

  12. AJ12 CHECK THE POWER SUPPLY TO THE RH WINDOW CONTROL SWITCH 
    • Key in OFF position.
    • Disconnect: RH Window Control Switch C624.
    • Key in ON position.
    • Measure the voltage between the RH window control switch C624-3, circuit 170 (RD/LB), harness side and ground.
      Fig 11: Checking Power Supply To RH Window Control Switch
      G03246504Courtesy of FORD MOTOR CO.
    • Is the voltage greater than 10 volts? 

    Yes 

    INSTALL a new RH window control switch. TEST the system for normal operation.

    No 

    REPAIR the circuit. TEST the system for normal operation.

  13. AJ13 CHECK CIRCUIT 1205 (BK) FOR GROUND 
    • Disconnect: LH Window Control Switch C508a.
    • Measure the resistance between the LH window control switch C508a-1, circuit 1205 (BK), harness side and ground.
      Fig 12: Checking Circuit 1205 (BK) For Ground
      G03246505Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 

    Yes 

    INSTALL a new LH window control switch. TEST the system for normal operation.

    No 

    REPAIR the circuit. TEST the system for normal operation.

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