Pinpoint Test A: All Power Windows Are Inoperative

NOTE: Use the correct probe adapter(s) from the Flex Probe Kit when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

A1 CHECK CIRCUIT CBB38 (GY/BU) FOR VOLTAGE
- Disconnect: LH Front Window Control Switch C504.
- Ignition ON.
- Measure the voltage between LH front window control switch C504-3, circuit CBB38 (GY/BU), harness side and ground.
  
  Fig 1: Measuring Voltage Between LH Front Window Control Switch C504-3, Circuit CBB38 (GY/BU), Harness Side And Ground
  Courtesy of FORD MOTOR CO.
- Is the voltage greater than 10 volts?
- Yes : INSTALL a new LH front window control switch. REFER to WINDOW CONTROL SWITCH . TEST the system for normal operation.
- No : VERIFY SJB fuse 41 (15A) and Battery Junction Box (BJB) fuse 38 (5A) are OK. If OK, Go To PINPOINT TEST J .
  If not OK, REFER to the appropriate System Wiring Diagrams to identify the possible causes of the circuit short. REPAIR the circuit. TEST the system for normal operation.