Ford Mustang (1999-2004) Service Manual: Instrument Cluster and Panel Illumination

The instrument cluster and panel illumination system illuminates the following components:

  • instrument cluster (10849)
  • audio unit (18806)
  • A/C-heater control
  • fog lamp switch
  • transmission range indicator
  • traction control switch
  • rear window defrost control switch

The instrument cluster is a hybrid electronic cluster (HEC), which uses both hardwired circuitry and the standard corporate protocol (SCP) communication network to transmit and receive information. The Mustang instrument cluster backlighting has illumination bulbs that are installed separately from the instrument cluster. The Cobra instrument cluster has a laminated, electroluminescent applique to backlight the cluster . The electroluminescent applique and instrument cluster must be installed as an assembly.

Instrument Cluster and Panel Illumination (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 71 , Instrument Illumination for schematic and connector information. Special Tool(s) 73III Automotive Meter 105-R0057 or equivalent ...

Other materials:

Degas Bottle - 4.6L(2V) and 4.6L(4V)
Removal and Installation 1. Drain the engine coolant from the degas bottle only. For additional information, refer to Cooling System Draining, Filling and Bleeding in this section. 2. Disconnect the radiator vent hose. 3. Remove the degas bottle return hos ...

System Bleeding
1. If required, remove the hydraulic system from the vehicle. Refer to Hydraulic System, Lift Cylinder and Motor in this section. 2. Remove the fill plug at the end of the hydraulic pump. 3. Fill the pump with Mercon Multi-Purpose Automatic Transmiss ...

Removal
CAUTION: Suspension fasteners are critical parts because they affect performance of vital components and systems and their failure can result in major service expense. A new part with the same part number must be installed if installation becomes necessary. ...