Ford Mustang (1999-2004) Service Manual: Horn

Torque Specifications

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:

Functionality
With the ignition switch in the RUN position, voltage is applied through the warning indicator I circuit 904 (LG/RD) to the voltage regulator. This turns the regulator on, allowing current to flow from battery sense A circuit 36 (YE/WH) to the genera ...

Removal
WARNING: Do not smoke, carry lighted tobacco or an open flame of any type when working on or near any fuel-related components. Highly flammable mixtures are always present and may be ignited, possibly resulting in personal injury. WARNING: Fuel supply lines ...

Heater Core
Removal NOTE: If a heater core leak is suspected, the heater core must be pressure leak tested before it is removed from the vehicle. For additional information, refer to Section. 1. Remove the evaporator core housing. For additional information, refer to E ...