Ford 2003 Mustang Workshop Manual page 2349

and listen for the solenoid to activate (click).
Select "OFF", press "SEND".
Does the voltage and solenoid state change?
A7 CHECK LEAD FRAME CONNECTIONS
Key in OFF position.
Disconnect: Lead Frame.
Inspect for damaged or pushed out pins, corrosion, ect.
Using the special tool, check each of the lead frame
connector pins.
Does the special tool go through the lead frame
connector pins?
A8 CHECK SOLENOID RESISTANCE AT SOLENOID
Key in OFF position.
Disconnect the appropriate solenoid from the lead
frame.
Measure the solenoid resistance between the pins of
the solenoid.
Yes
INSTALL a new lead frame. GO
to A8 .
No
GO to A8 .
Yes
GO to A9 .
No
INSTALL a new solenoid.