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Home >> Lincoln >> 2009 >> MKZ AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Accessories Control Systems >> Universal Transmitter - Remote Convenience System >> Diagnostic Tests >> Universal Transmitter >> Pinpoint Tests >> Pinpoint Test A: The Universal Transmitter is Inoperative >> Pinpoint Test A: The Universal Transmitter Is Inoperative

Pinpoint Test A: The Universal Transmitter Is Inoperative

  1. A1 CHECK THE UNIVERSAL TRANSMITTER 
    • Check the illumination of the universal transmitter by pressing one of the buttons.
    • Does the red indicator on the universal transmitter illuminate? 
    1. YES  : Go to  A2.
    2. NO  : Go to  A3.
  2. A2 PROGRAM A HAND-HELD TRANSMITTER INTO A UNIVERSAL TRANSMITTER 
    1. YES  : The universal transmitter is OK. VERIFY the receiver operates correctly.
    2. NO  : INSTALL a new LH sun visor assembly. TEST the system for normal operation.
  3. A3 CHECK CIRCUIT CLN09 (YE/GN) FOR VOLTAGE 
    • Disconnect: LH Vanity Mirror Lamp C907
      • Fig 1: Checking Circuit For Voltage
      GF0018334Courtesy of FORD MOTOR CO.
    • Measure the voltage between the LH vanity mirror lamp C907-1, circuit CLN09 (YE/GN), harness side and ground.
    • Is the voltage greater than 10 volts? 
    1. YES  : Go to  A4.
    2. NO  : VERIFY the smart junction box (SJB) fuse 3 (15A) is OK. If OK, REPAIR the circuit. TEST the system for normal operation.
  4. A4 CHECK CIRCUIT GD139 (BK/YE) FOR AN OPEN 
    • Key in OFF position.
      • Fig 2: Checking Circuit For Open
      GF0018335Courtesy of FORD MOTOR CO.
    • Measure the resistance between the LH vanity mirror lamp C907-2, circuit GD139 (BK/YE), harness side and ground.
    • Is the resistance less than 5 ohms? 
    1. YES  : INSTALL a new LH sun visor assembly. TEST the system for normal operation.
    2. NO  : REPAIR the circuit. TEST the system for normal operation.
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