LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2004 >> Grand Cherokee 2WD L6-4.0L VIN S >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Audio System >> Remote Radio Controls Inoperative
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Remote Radio Controls Inoperative

Test 1 - 3:




Test 4 - 7:




Test 8 - 9:






SYMPTOM
REMOTE RADIO CONTROLS INOPERATIVE

POSSIBLE CAUSES
- Open radio control mux circuit at the switch
- Open radio control mux return circuit at the switch
- Remote radio switch
- Body control module - internal short
- Open clockspring
- Open radio control mux circuit
- Open radio control mux return circuit
- Body control module - open internal