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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Windows & Glass - Glass, Frames & Mechanisms) >> Diagnostic Tests >> Glass, Frames and Mechanisms >> Pinpoint Tests >> Pinpoint Test B: A Single Power Window is Inoperative - Passenger Front >> Pinpoint Test B: A Single Power Window Is Inoperative - Passenger Front

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

WARNING: This page is about a different car, the 2009 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.
  1. B1 CHECK THE OPERATION FROM THE DRIVER WINDOW CONTROL SWITCH 
    • Key in ON position.
    • Operate the passenger window from the driver window control switch.
    • Does the passenger window operate correctly from the driver window control switch? 
    1. YES  : Go to  B5.
    2. NO  : Go to  B2.
  2. B2 CHECK CIRCUIT 1205 (BK) FOR AN OPEN 
    • Key in OFF position.
    • Disconnect: Passenger Window Motor C623
      • Fig 1: Measuring Resistance Between Driver Window Motor C518-8 And Ground
      GF0014793Courtesy of FORD MOTOR CO.
    • Measure the resistance between passenger window motor C623-8, circuit 1205 (BK), harness side and ground.
    • Is the resistance less than 5 ohms? 
    1. YES  : Go to  B3.
    2. NO  : REPAIR the circuit. TEST the system for normal operation.
  3. B3 CHECK CIRCUIT 2033 (BN/LB) FOR AN OPEN 
    • Key in ON position.
      • Fig 2: Measuring Voltage Between Driver Window Motor C518-7 And Ground
      GF0014791Courtesy of FORD MOTOR CO.
    • Measure the voltage between passenger window motor C623-7, circuit 2033 (BN/LB), harness side and ground.
    • Is the voltage greater than 10 volts? 
    1. YES  : Go to  B4.
    2. NO  : VERIFY the bussed electrical center (BEC) fuse 7 (30A) is OK. If OK, REPAIR the circuit. CLEAR the DTCs. TEST the system for normal operation.
  4. B4 CHECK CIRCUIT 170 (RD/LB) FOR AN OPEN 
      Fig 3: Measuring Voltage Between Driver Window Motor C518-2 And Ground
      GF0014792Courtesy of FORD MOTOR CO.
    • Measure the voltage between passenger window motor C623-2, circuit 170 (RD/LB), harness side and ground.
    • Is the voltage greater than 10 volts? 
    1. YES  : Go to  B9.
    2. NO  : REPAIR the circuit. TEST the system for normal operation.
  5. B5 CHECK THE PASSENGER WINDOW CONTROL SWITCH FOR AN OPEN 
    • Disconnect: Suspect Window Control Switch
    • Carry out the Window Control Switch Component Test. Refer to COMPONENT TESTING.
    • Is the window control switch OK? 
    1. YES  : Go to  B6.
    2. NO  : INSTALL a new window control switch. REFER to Window Control Switch . TEST the system for normal operation.
  6. B6 CHECK CIRCUIT 1205 (BK) FOR AN OPEN 
      Fig 4: Checking Circuit 1205 (BK) For An Open
      GF0046215Courtesy of FORD MOTOR CO.
    • Measure the resistance between passenger window control switch C604-1, circuit 1205 (BK), harness side and ground.
    • Is the resistance less than 5 ohms? 
    1. YES  : Go to  B7.
    2. NO  : REPAIR the circuit. TEST the system for normal operation.
  7. B7 CHECK CIRCUIT 984 (YE/LB) FOR VOLTAGE 
    • Key in ON position.
      • Fig 5: Measuring Voltage Between Passenger Window Control Switch C604-5 And Ground
      GF0014795Courtesy of FORD MOTOR CO.
    • Measure the voltage between passenger window control switch C604-5, circuit 984 (YE/LB), harness side and ground.
    • Is the voltage greater than 10 volts? 
    1. YES  : Go to  B9.
    2. NO  : Go to  B8 .
  8. B8 CHECK CIRCUIT 984 (YE/LB) FOR AN OPEN 
    • Key in OFF position.
    • Disconnect: SJB C2280e
      • Fig 6: Checking Circuit 984 (YE/LB) For Open
      GF0014796Courtesy of FORD MOTOR CO.
    • Measure the resistance between passenger window control switch C604-5, circuit 984 (YE/LB), harness side and SJB C2280e-25, circuit 984 (YE/LB), harness side.
    • Is the resistance less than 5 ohms? 
    1. YES  : Go to  B12.
    2. NO  : REPAIR the circuit. TEST the system for normal operation.
  9. B9 CHECK CIRCUIT 314 (TN/LB) FOR AN OPEN 
    • Key in OFF position.
    • Connect: Window Control Switch
    • Key in ON position.
      • Fig 7: Checking Circuit 314 (TN/LB) For An Open
      GF0014788Courtesy of FORD MOTOR CO.
    • Measure the voltage between passenger window motor C623-4, circuit 314 (TN/LB), harness side and ground while rocking the passenger and driver window control switches to the DOWN position.
    • Is the voltage greater than 10 volts with the switch in the DOWN position? 
    1. YES  : Go to  B10.
    2. NO  : REPAIR the circuit. TEST the system for normal operation.
  10. B10 CHECK CIRCUIT 313 (WH/YE) FOR AN OPEN 
      Fig 8: Checking Circuit 313 (WH/YE) For An Open
      GF0014789Courtesy of FORD MOTOR CO.
    • Measure the voltage between passenger window motor C623-3, circuit 313 (WH/YE), harness side and ground while rocking the passenger and driver window control switches to the UP position.
    • Is the voltage greater than 10 volts with the switch in the UP position? 
    1. YES  : Go to  B11.
    2. NO  : REPAIR the circuit. TEST the system for normal operation.
  11. B11 CHECK CIRCUIT 405 (VT/LB) FOR AN OPEN 
      Fig 9: Checking Circuit 405 (VT/LB) For An Open
      GF0014790Courtesy of FORD MOTOR CO.
    • Measure the resistance between passenger window motor C623-1, circuit 405 (VT/LB), harness side and ground while rocking the passenger window control switch to the UP and DOWN positions.
    • Is the resistance less than 5 ohms with the switch in the UP and DOWN positions? 
    1. YES  : INSTALL a new passenger window motor. REFER to Window Regulator and Motor - Front Door . TEST the system for normal operation.
    2. NO  : REPAIR the circuit. TEST the system for normal operation.
  12. B12 CHECK THE SJB FOR CORRECT OPERATION 
    • Disconnect all of the SJB connectors.
    • Check for:
      • corrosion.
      • pushed-out pins.
    • Connect all of the SJB connectors and make sure they seat correctly.
    • Operate the system and verify the concern is still present.
    • Is the concern still present? 
    1. YES  : INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES . REPEAT the self-test. TEST the system for normal operation.
    2. NO  : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
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