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B1234 Code - Short In The Driver Side Air Mix Control Motor Circuit

- Code Popularity: 29,991 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B1234?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Driver Side Air Mix Control Motor
  • Driver Side Air Mix Control Motor harness is open or shorted
  • Driver Side Air Mix Control Motor circuit poor electrical connection
  • Faulty Climate Control Unit
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How to Fix the DTC B1234?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1234 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code B1234 Description

The Climate Control Unit monitors the Driver Side Air Mix Control Motor. The Climate Control Unit sets the OBDII code when the Driver Side Air Mix Control Motor is not to factory specifications.

OBDII Code B1234 - Short In The Driver Side Air Mix Control Motor Circuit - AutoCodes.com
B1234 Code - Short In The Driver Side Air Mix Control Motor Circuit

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