Ford 2003 Mustang Workshop Manual page 3732

Is the resistance less than 5 ohms?
F4 CHECK CIRCUIT 314 (TN/LB) FOR AN OPEN
(CONVERTIBLE)
Disconnect: Driver Window Regulator Control Switch C537.
Measure the resistance between driver window regulator
control switch C537 pin 9, circuit 314 (TN/LB), harness side
and passenger window regulator control switch C629 pin 9,
circuit 314 (TN/LB), harness side.
Is the resistance less than 5 ohms?
F5 CHECK CIRCUIT 314 (TN/LB) FOR AN OPEN (COUPE)
Disconnect: Driver Window Regulator Control Switch C508.
Measure the resistance between driver window regulator
control switch C508 pin 8, circuit 314 (TN/LB), harness side
and passenger window regulator control switch C629 pin 9,
circuit 314 (TN/LB), harness side.
Is the resistance less than 5 ohms?
F6 CHECK PASSENGER UP GROUND CIRCUIT 1205 (BK) FOR
AN OPEN
Measure the resistance between driver window regulator
control switch C508 pin 9, circuit 1205 (BK), harness side and
ground.
Yes
INSTALL a new driver
window regulator control
switch. REFER to
Switch—Window
Regulator Control in this
section. TEST the system
for normal operation.
No
REPAIR the circuit. TEST
the system for normal
operation.
Yes
GO to F6 .
No
REPAIR the circuit. TEST
the system for normal
operation.
Yes
INSTALL a new driver
window regulator control
switch. REFER to
Switch—Window
Regulator Control in this