The 2002 Jeep Wrangler TJ available with factory-installed radio receivers include
an AM/FM/cassette (RAS sales code) and an AM/FM/CD/3-band graphic equalizer (RBR sales code). All factory-installed radio receivers are stereo Electronically Tuned Radios (ETR), and include an electronic digital clock function.
The following article discuss detail information regarding Jeep Wrangler TJ Audio, Radio, Speaker and its Amplifier system service and troubleshooting. This covers description, removal, installation, diagnosis, troubleshooting and testing of the audio system, amplifier choke and relay, amplified subwoofer, antenna body and cable, radio, radio noise suppression ground and strap, sound bar and speaker.
The amplifier choke and relay is used to control the supply of fused battery current to the front door speaker-mounted dual amplifiers. The speaker relay is energized by a fused 12 volt output from the radio receiver whenever the radio is turned on. The wiring information includes wiring diagrams, proper wire and connector repair procedures, details of wire harness routing and retention, connector pin-out information and location views for the various wire harness connectors, splices
Find more information about 2002 Jeep Wrangler TJ Audio Radio Amplifier Speaker Service and Troubleshooting here – 13 pages of PDF filetype. (souce:rol.ac.psiweb.com). Find other article related to Jeep Electrical System.