Ground Strap Connection Check
The braided ground strap is provided to improve reception and deter noise from entering the audio system. If a disconnected ground strap is suspected, check for proper connection at both the connection at the back of the radio and the connection near the instrument panel fuse block (IPFB). For reception or noise concerns, you may also refer to "Symptom Chart 6 - Reception Noise" procedure. Chart 6 - Reception/Noise