No Sound From All Speakers

2003 Chrysler 300M V6-3.5L VIN MSECTION No Sound From All Speakers

Test 1 - 3:




Test 4 - 8:




Test 9 - 12:




Test 13 - 14:






SYMPTOM
NO SOUND FROM ALL SPEAKERS

POSSIBLE CAUSES
- Intermittent short - Fuse # 18 Or # 19
- Fused B+ circuit shorted to ground
- Intermittent short - fuse # 4
- Radio - fused ignition switch output circuit shorted
- Fused ignition switch output circuit shorted to ground
- Open fused B+ circuit to radio
- Open fused ignition switch output circuit to radio
- Open radio ground circuit
- Open fused B+ circuit to power amplifier
- Open ground circuit to power amplifier
- Open radio 12V output circuit to amplifier
- Radio 12V output circuit shorted to ground
- Radio (no speaker output)
- Radio (no radio 12V output)
- Power amplifier (no output)

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.