U0184 - Lost Communication With Radio

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Audio Unit
  • Audio Unit harness is open or shorted
  • Audio Unit circuit poor electrical connection

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

U0184 Description

The Powertrain Control Module (PCM) monitors the communication to the Audio Unit. The PCM sets the OBDII code when it has lost communication with the Audio Unit.
OBDII Code U0184 - Lost Communication With Radio - AutoCodes.com

U0184 Information for specific makes

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U0184 Comments

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