Ford 2003 Mustang Workshop Manual page 3497

Output Circuit Failure
B2488 RF Side Repeater Lamp
Output Circuit Failure
C1189 Brake Fluid Level Sensor
Input Short Circuit to
Ground
C1223 Lamp Brake Warning
Output Circuit Failure
C1225 Lamp Brake Warning
Output Circuit Short to
Battery
Symptom Chart
Symptom Chart
Condition
No communication with the generic
electronic module
The courtesy lamps are inoperative
The demand lighting is inoperative
The illuminated entry is inoperative
when using the remote transmitter
The battery saver does not
deactivate after timeout
Pinpoint Tests
CAUTION: Before removing and installing the GEM or its connectors, disconnect the
GEM REFER to
GEM REFER to
GEM REFER to
GEM REFER to
Possible Sources
CJB Fuse 39
(5A)
GEM.
Circuitry.
CJB Fuse 7
(20A).
Door ajar switch
(es).
Courtesy lamp
assemblies.
Circuitry.
GEM.
Ignition Switch.
Headlamp
Switch.
CJB Fuse 7
(20A).
Circuitry.
GEM.
Door ajar switch
(es).
Demand lamp
assemblies.
Ignition Switch.
Headlamp
Switch.
Remote
transmitter.
GEM.
Circuitry.
GEM.
Section 417-01 .
Section 413-01 .
Section 413-01 .
Section 413-01 .
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 .