Section 15-00: Audio Systems—Service
1994 Mustang Workshop Manual
DIAGNOSIS AND TESTING

Inspection and Verification

  1. Verify the vehicle owner's original concern by operating the electronic audio system to duplicate the vehicle owner's concern.
  1. Inspect to determine if one of the following mechanical or electrical concerns apply:

    Mechanical Electrical
    • Radio chassis with or without tape player physically damaged, misaligned, any controls inoperative.
    • Digital Audio Compact Disc Player chassis physically damaged, misaligned, any controls inoperative.
    • Antenna and two-piece antenna cable physically damaged, misaligned connections.
    • Radio speakers mounting/speaker cones physically damaged, misaligned.
    • Radio ignition interference capacitor and radio frequency interference suppression bond and radio receiver hood bonding strap misaligned, cleanliness and metal-to-metal contact.
    • Open fuses.
    • Open connectors.
    • Corroded connectors.
    • Ignition switch.

  1. If the concern(s) remains after the inspection, determine the symptom(s) and proceed to the following Symptom Chart.