Pinpoint Test D : A Single Power Window Is Inoperative - RH (Right-Hand) Front

D1 CHECK THE RH (RIGHT-HAND) FRONT WINDOW OPERATION FROM THE MASTER WINDOW CONTROL SWITCH
- Ignition ON.
- Attempt to operate the RH front window from the master window control switch.
Does the RH front window operate from the master window control switch?

Yes GO to D7

No GO to D2

D2 CHECK THE HIGH CURRENT VOLTAGE FEED CIRCUIT TO THE RH (RIGHT-HAND) FRONT WINDOW MOTOR FOR AN OPEN

Ignition OFF.

Disconnect: RH Front Power Window Motor C608.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C608-1	Courtesy of FORD MOTOR COMPANY	Ground

Is the voltage greater than 11 volts?

Yes

GO to D3

VERIFY BCM fuse 26 (30A) is OK. If OK, REPAIR the circuit. If not OK, REFER to OEM Electrical Wiring Diagram Introduction to identify the cause of the circuit short. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to: Power Door Window Initialization - Vehicles With: One-Touch Open and Close Front Windows, Vehicles Without: Programmable Driver Seat .

D3 CHECK THE RH (RIGHT-HAND) FRONT WINDOW MOTOR DELAYED ACCESSORY FEED CIRCUIT FOR AN OPEN

Ignition ON.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C608-3	Courtesy of FORD MOTOR COMPANY	Ground

Is the voltage greater than 11 volts?

Yes

GO to D4

No	REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to: Power Door Window Initialization - Vehicles With: One-Touch Open and Close Front Windows, Vehicles Without: Programmable Driver Seat .

D4 CHECK THE RH (RIGHT-HAND) FRONT WINDOW MOTOR GROUND CIRCUIT FOR AN OPEN

Ignition OFF.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C608-2	Courtesy of FORD MOTOR COMPANY	Ground

Is the resistance less than 3 ohms?

Yes

GO to D5

No	REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to: Power Door Window Initialization - Vehicles With: One-Touch Open and Close Front Windows, Vehicles Without: Programmable Driver Seat .

D5 CHECK THE VOLTAGE SIGNAL FROM THE MASTER WINDOW CONTROL SWITCH

Ignition ON.

While pulling and releasing the master window control switch in the (UP) direction, measure:

Positive Lead	Measurement / Action	Negative Lead
C608-4	Courtesy of FORD MOTOR COMPANY	Ground

While pressing and releasing the master window control switch in the (DOWN) direction, measure:

Positive Lead	Measurement / Action	Negative Lead
C608-5	Courtesy of FORD MOTOR COMPANY	Ground

Is the voltage greater than 11 volts when the master window control switch is pressed, and 0 volt when the switch is released?

Yes

MAKE SURE there are no mechanical binding conditions preventing the glass mechanism from operating correctly. If a mechanical binding issue is found, REPAIR as necessary. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to: Power Door Window Initialization - Vehicles With: One-Touch Open and Close Front Windows, Vehicles Without: Programmable Driver Seat . If no mechanical binding condition exists, INSTALL a new RH front power window motor. REFER to: Front Door Window Regulator Motor .

GO to D6

D6 CHECK FOR AN OPEN BETWEEN THE WINDOW MOTOR AND THE MASTER WINDOW CONTROL SWITCH

Ignition OFF.

Disconnect: Master Window Control Switch C504.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C608-4	Courtesy of FORD MOTOR COMPANY	C504-12
C608-5	Courtesy of FORD MOTOR COMPANY	C504-11

Are the resistances less than 3 ohms?

Yes	INSTALL a new master window control switch. REFER to: Driver Door Window Control Switch . DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to: Power Door Window Initialization - Vehicles With: One-Touch Open and Close Front Windows, Vehicles Without: Programmable Driver Seat .

No	REPAIR the circuit in question. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to: Power Door Window Initialization - Vehicles With: One-Touch Open and Close Front Windows, Vehicles Without: Programmable Driver Seat .

D7 CHECK THE VOLTAGE FEED CIRCUIT TO THE RH (RIGHT-HAND) FRONT WINDOW CONTROL SWITCH FOR AN OPEN

Ignition OFF.

Disconnect: RH Front Window Control Switch C648.

Ignition ON.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C648-6	Courtesy of FORD MOTOR COMPANY	Ground

Is the voltage greater than 11 volts?

Yes

GO to D8

No	REPAIR the circuit.

D8 CHECK FOR AN OPEN BETWEEN THE WINDOW MOTOR AND THE RH (RIGHT-HAND) FRONT WINDOW CONTROL SWITCH

Ignition OFF.

Disconnect: RH Front Power Window Motor C608.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C608-4	Courtesy of FORD MOTOR COMPANY	C648-3
C608-5	Courtesy of FORD MOTOR COMPANY	C648-4

Are the resistances less than 3 ohms?

Yes	INSTALL a new RH window control switch. REFER to: Passenger Door Window Control Switch . DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to: Power Door Window Initialization - Vehicles With: One-Touch Open and Close Front Windows, Vehicles Without: Programmable Driver Seat .

No	REPAIR the circuit in question. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to: Power Door Window Initialization - Vehicles With: One-Touch Open and Close Front Windows, Vehicles Without: Programmable Driver Seat .