Ford Mustang (1999-2004) Service Manual: Horn
Torque Specifications

Horn
The horn system consists of the following:
- dual horns (one high-pitched, one low-pitched)
- horn switch (located underneath the driver side air bag module [043B13]).
- horn relay (located in the central junction box [CJB]).
Warning Indicator Bulb
Removal and Installation
1. Remove the instrument cluster. Refer to Instrument Cluster in this
section.
2. Remove the necessary instrument cluster bulbs by rotating one quarter
turn counter ...
Horn (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 44 , Horns/Cigar Lighter for schematic
and connector information.
Special Tool(s)
73 Digital Multimeter or
equivalent
105-R0051
Inspection and Veri ...
Other materials:
Pinpoint Test A: The Air Bag Warning Indicator Is Illuminated Continuously
- RCM
Disconnected, Inoperative or Lost/Low Ignition Feed
Normal Operation
NOTE: During normal operation the air bag indicator will be lit continuously
for 6 seconds after the
ignition switch is placed in the RUN position and after five cycles of a lamp
fault code (LFC) if a fault
exists. Be sure to cycle the ignit ...
Component Tests
Pressure Test
1. Turn the engine OFF.
2. WARNING: Never remove the pressure relief cap under any conditions
while the
engine is operating. Failure to follow these instructions could result in damage
to the
cooling system or engine and/or personal injury. To ...
Wheel Bearing Check
1. WARNING: The electrical power to the air suspension system must be
shut off prior
to hoisting, jacking or towing an air suspension vehicle. This can be
accomplished by
turning off the air suspension switch. Failure to do so can result in unexpected
infla ...
