Is DTC B1450 also present?
Yes
GO to
B9
.
No
GO to
B7
.
B7
CHECK THE MULTIFUNCTION SWITCH
Multifunction Switch C263
Carry out the multifunction switch component test. Refer to Wiring Diagram Cell 149.
Is the multifunction switch OK?
Yes
GO to
B8
.
No
INSTALL a new multifunction switch. For additional information, REFER to
Section 211-05
. REPEAT the FEM self-
test, CLEAR the DTCs.
B8
CHECK CIRCUIT 1301 (YE) FOR OPENS
Measure the resistance between FEM C346 Pin 2, Circuit 1301 (YE), harness side and multifunction switch C263
Pin 5, Circuit 1301 (YE), harness side.
Is the resistance less than 5 ohms?
Yes
INSTALL a new FEM. For additional information, REFER to
Section 419-10
. REPEAT the FEM self-test, CLEAR
the DTCs.
No
REPAIR Circuit 1301 (YE). REPEAT the FEM self-test, CLEAR the DTCs.
B9
CHECK THE MULTIFUNCTION SWITCH FOR CORRECT OPERATION
Multifunction Switch C263
Carry out the multifunction switch component test. Refer to Wiring Diagram Cell 149.
Is the multifunction switch OK?
Yes
GO to
B10
.
No
INSTALL a new multifunction switch. For additional information, REFER to
Section 211-05
. REPEAT the FEM self-
test, CLEAR the DTCs.
B10
CHECK CIRCUIT 1302 (WH/LG) FOR OPEN
FEM C346
Measure the resistance between the FEM C346 Pin 14, Circuit 1302 (WH/LG), harness side and multifunction
switch C263 Pin 3, Circuit 1302 (WH/LG), harness side.
Page 8 of 30
2000 Windstar Workshop Manual
4/1/2010
http://www.fordtechservice.dealerconnection.com/pubs/content/~WSYW/~MUS~LEN/21/S...
