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Home >> Jeep >> 1999 >> Grand Cherokee 2WD L6-4.0L VIN S >> 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 >> No Sound From All Speakers
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No Sound From All Speakers

SYMPTOM
NO SOUND FROM ALL SPEAKERS

POSSIBLE CAUSES
- Amplifier ground CKT open
- Radio ground CKT open
- Fuse #30 defective
- Fuse #5 defective
- Fused B(+) CKT open
- Fused IGN RUN/ACCY short to GND
- Enable signal to amplifier shorted to ground
- Enable signal to amplifier open
- Fused B(+) short to ground
- Fused IGN RUN/ACCY CKT open
- Voltage at amplifier
- Output section of radio
- Defective amplifier (no output)
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