Pinpoint Test

CHECK REAR PASSENGER WINDOW OPERATION FROM THE Left Hand (LH) FRONT WINDOW CONTROL SWITCH
NOTE: Make sure the Left Hand (LH) front window control switch is in the UNLOCK position.
1. Ignition ON.
2. Attempt to operate the rear passenger windows from the Left Hand (LH) front window control switch.
  - Do the rear passenger windows operate from the Left Hand (LH) front window control switch?
  - Yes: GO to step 2 .
  - No: For Base, REPAIR circuit CBP01 (BU) for an open.
    For XLT or Limited, GO to step 3 .
CHECK THE Left Hand (LH) FRONT WINDOW CONTROL SWITCH LOCK-OUT CIRCUIT FOR AN OPEN
1. Ignition OFF.
2. Disconnect: Left Hand (LH) Front Window Control Switch C504 (XLT, Limited) or C535A (Base).
3. Disconnect: Left Hand (LH) Rear Window Control Switch.
4. Measure:
  
  Fig 1: Checking Left Hand (LH) Front Window Control Switch Lock-Out Circuit For Open
  Courtesy of FORD MOTOR CO.
  - Is the resistance less than 3 ohms?
  - Yes: INSTALL a new Left Hand (LH) front window control switch. REFER to WINDOW CONTROL SWITCH .
  - No: REPAIR the circuit.
CHECK THE REAR WINDOW CONTROL SWITCH POWER FEED FOR AN OPEN OR SHORT TO GROUND
1. Ignition OFF.
2. Disconnect: Body Control Module (BCM) C2280D.
3. Disconnect: Left Hand (LH) Rear Window Control Switch.
4. Measure:
  
  Fig 2: Checking Rear Window Control Switch Power Feed For Open Or Short To Ground
  Courtesy of FORD MOTOR CO.
5. Measure:
  
  Fig 3: Checking Left Hand Rear Window Control Switch
  Courtesy of FORD MOTOR CO.
  - Is the resistance greater than 10,000 ohms between the window control switch and ground; and less than 3 ohms between the window control switch and Body Control Module (BCM)?
  - Yes: INSTALL a new Body Control Module (BCM) circuit breaker 48 (30A).
  - No: REPAIR the circuit.