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Home >> Jeep >> 2004 >> Liberty 2WD L4-2.4L VIN 1 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Audio System >> Remote Radio Switches Inoperative (If Equipped)
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Remote Radio Switches Inoperative (If Equipped)

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Test 3 - 7:




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Test 12 - 14:






SYMPTOM
REMOTE RADIO SWITCHES INOPERATIVE (IF EQUIPPED)

POSSIBLE CAUSES
- Attempt to communicate with the radio
- Check operation of switches
- Left remote radio switch shorted to ground
- Right remote radio switch shorted to ground
- Radio control MUX circuit shorted to ground at the switch
- Radio control MUX CKT shorted to the radio control MUX return CKT at the switch
- Clockspring shorted to ground
- Radio control MUX circuit shorted to ground
- Radio control MUX CKT shorted to the radio control MUX return CKT
- Body control module - internal short
- Clockspring open
- Open radio control MUX return circuit
- Open radio control MUX circuit
- Body control module - open internally