Engine-Codes - Generic - B1200

B1200 - Audio-HVAC Display Module

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

B1200 Possible Causes

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

How is the B1200 code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

What is the cost to diagnose the B1200 code

Labor: 1.0

The cost to diagnose the B1200 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

B1200 Meaning

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.

More Information

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Information for specific makes

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