Ford 2003 Mustang Workshop Manual page 3322

Symptom Chart
Symptom Chart
Condition
No communication with the
generic electronic module
(GEM)
The key-in-ignition chime does
not operate correctly
A chime does not operate
correctly—air bag
The door ajar chime does not
operate correctly
The headlamp on reminder
chime does not operate
correctly
The safety belt warning chime
does not operate correctly
The belt minder feature does
not operate correctly
Possible Sources
Central junction box
(CJB) fuses:
39 (5A).
32 (15A).
Circuitry.
Generic electronic
module (GEM).
Central junction box
(CJB) fuses:
28 (15A).
32 (15A).
Central junction box
(CJB).
Driver door ajar
switch.
Key-in ignition
switch.
Circuitry.
Generic electronic
module (GEM).
Ignition switch.
Restraint control
module (RCM).
Circuitry.
Generic electronic
module (GEM).
Ignition switch.
Driver door ajar
switch.
Passenger door ajar
switch.
Circuitry.
Generic electronic
module (GEM).
Ignition switch.
Headlamp switch .
Circuitry.
Generic electronic
module (GEM).
Driver door ajar
switch.
Ignition switch.
Circuitry.
Safety belt switch.
Generic electronic
module (GEM).
Ignition switch.
Circuitry.
Safety belt switch.
Generic electronic
module (GEM).
Ignition switch.
Action
Go To
Pinpoint Test
A .
Go To
Pinpoint Test
B .
Go To
Pinpoint Test
C .
Go To
Pinpoint Test
D .
Go To
Pinpoint Test
E .
Go To
Pinpoint Test
F .
Go To
Pinpoint Test
F .