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Pinpoint Test

  1. CHECK THE Data Link Connector (DLC) PINS FOR DAMAGE
    1. Ignition OFF.
    2. Disconnect the scan tool cable from the Data Link Connector (DLC).
    3. Inspect Data Link Connector (DLC) pins 4, 5 and 16 for damage.
      Fig 1: Locating DLC Pins
      G06065572Courtesy of FORD MOTOR CO.
      • Are Data Link Connector (DLC) pins 4, 5 and 16 OK? 
      1. Yes:  GO to 2  on page 2.
      2. No:  REPAIR the Data Link Connector (DLC) as necessary.
  2. CHECK THE Data Link Connector (DLC) VOLTAGE SUPPLY FOR AN OPEN
    1. Measure:
      Fig 2: Measuring Data Link Connector Terminal
      G07429055Courtesy of FORD MOTOR CO.
      • Is the voltage greater than 11 volts? 
      1. Yes:  GO to 3  on page 3.
      2. No:  VERIFY the Body Control Module (BCM) fuse 24 (15A) is OK. If OK, REPAIR the circuit. If not OK,
  3. CHECK THE Data Link Connector (DLC) GROUND CIRCUITS FOR AN OPEN
    1. Disconnect: Negative Battery Cable.
    2. Measure:
      Fig 3: Measuring Data Link Connector Terminals
      G07429056Courtesy of FORD MOTOR CO.
      • Are the resistances less than 3 ohms? 
      1. Yes:  REPAIR the scan tool. CONNECT the negative battery cable.
      2. No:  REPAIR the circuit in question. CONNECT the negative battery cable.
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