Ford 2003 Mustang Workshop Manual page 3853

(BK), harness side and ground.
Is the resistance less than 5 ohms?
B16 CHECK CIRCUITS 163 (PK/YE) AND 1015 (RD/WH) FOR OPEN
Disconnect: GEM C201c.
Measure the resistance between driver door lock actuator C525 Pin
2, Circuit 1015 (RD/WH), harness side and GEM C201c Pin 9,
Circuit 1015 (RD/WH), harness side; and between driver door lock
actuator C525 Pin 1, Circuit 163 (RD/OG), harness side, and GEM
C201c Pin 7, Circuit 163 (RD/OG), harness side.
Are the resistances less than 5 ohms?
B17 CHECK THE PASSENGER POWER LOCK ACTUATOR
OPERATION
Disconnect: Passenger Door Lock Actuator C603.
Momentarily connect a fused (40A) jumper wire between battery
and passenger door lock actuator Pin 1, component side; and
connect a jumper wire between ground and passenger door lock
actuator Pin 2, component side.
Reverse the jumper wire connections and momentarily connect.
No
REPAIR Circuit 1205
(BK). REPEAT the
self-test. CLEAR the
DTCs.
Yes
INSTALL a new
GEM. For additional
information, REFER
to Section 419-10 .
REPEAT the self-
test. CLEAR the
DTCs.
No
REPAIR the circuit in
question. REPEAT
the self-test. CLEAR
the DTCs.
Yes
GO to B18 .
No
INSTALL a new
passenger door lock
actuator. REFER to
Actuator . REPEAT
the self-test. CLEAR
the DTCs.