LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 102 (Glass, Frames And Mechanisms - With Window One-Touch Up -- F250-F550 Super Duty) >> Diagnosis And Testing >> Glass, Frames and Mechanisms >> Pinpoint Tests >> Pinpoint Test K: All Passenger Windows Are Inoperative - LH and RH Rear, Crew Cab >> Pinpoint Test K: All Passenger Windows Are Inoperative - LH And RH Rear, Crew Cab

Pinpoint Test K: All Passenger Windows Are Inoperative - LH And RH Rear, Crew Cab

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.
  1. K1 CHECK THE VOLTAGE TO THE LH REAR WINDOW CONTROL SWITCH 
    • Disconnect: LH Rear Window Control Switch C717.
    • Ignition ON.
      • NOTE: Set the window lock switch to the UNLOCK position.
      Fig 1: Measuring Voltage Between LH Rear Window Control Switch C717-3, Circuit CPW14 (VT/WH), Harness Side And Ground
      G06780591Courtesy of FORD MOTOR CO.
    • Measure the voltage between LH rear window control switch C717-3, circuit CPW14 (VT/WH), harness side and ground.
    • Is the voltage greater than 10 volts? 
    • Yes  : GO to  K3.
    • No  : GO to K2.
  2. K2 CHECK FOR AN OPEN BETWEEN THE LH FRONT AND LH REAR WINDOW CONTROL SWITCH 
    • Ignition OFF.
    • Disconnect: LH Front Window Control Switch C566B.
    • Measure the resistance between LH rear window control switch C717-3, circuit CPW14 (VT/WH), harness side and LH front window control switch C566B-4, circuit CPW14 (VT/WH), harness side.
      Fig 2: Measuring Resistance Between LH Rear Window Control Switch C717-3 And LH Front Window Control Switch C566B-4
      G07975317Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : INSTALL a new LH front window control switch. REFER to WINDOW CONTROL SWITCH . TEST the system for normal operation.
    • No  : REPAIR the circuit. TEST the system for normal operation.
  3. K3 CHECK THE LH FRONT WINDOW CONTROL SWITCH GROUND CIRCUIT FOR AN OPEN 
    • Ignition OFF.
    • Disconnect: LH Front Window Control Switch C566B.
    • Measure the resistance between LH front window control switch C566B-6, circuit GD137 (BK/WH), harness side and ground.
      Fig 3: Measuring Resistance Between LH Front Window Control Switch C566B-6, Circuit GD137 (BK/WH), Harness Side And Ground
      G07975318Courtesy of FORD MOTOR CO.
    • Is the resistance less than 5 ohms? 
    • Yes  : INSTALL a new LH front window control switch. REFER to WINDOW CONTROL SWITCH . TEST the system for normal operation.
    • No  : REPAIR the circuit. TEST the system for normal operation.
scientia non olet · About LEMON Manuals