B1200 - Audio-HVAC Display Module

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

  • Faulty Audio-HVAC Display Module
  • Audio-HVAC Display Module harness is open or shorted
  • Audio-HVAC Display Module circuit poor electrical connection

Possible symptoms

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

B1200 Description

The Multiplex Control Unit Module (MICU) monitors the Audio-HVAC Display Module. The MICU sets the OBDII code when the Audio-HVAC Display Module is not to factory specifications.
OBDII Code B1200 - Audio-HVAC Display Module - AutoCodes.com

B1200 Information for specific makes

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B1200 Comments

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