Engine-Codes - Generic - B14AE

B14AE Code - Actuators Power Supply Circuit Short

- Code Popularity: 1,923 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC B14AE?

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 HVAC Control Module
  • HVAC Control Module harness is open or shorted
  • HVAC Control Module circuit poor electrical connection

Code Tech Notes

B14AE:11 Actuators Power Supply Circuit Short To Ground
B14AE:12 Actuators Power Supply Circuit Short To Battery
B14AE:14 Actuators Power Supply Circuit Short To Ground or Open

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How to Fix the DTC B14AE?

Check 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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B14AE code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the B14AE Code Mean?

A 5-volt reference voltage and ground is supplied to the climate control sensors and actuators from the HVAC Control Module. This Diagnostic Trouble Code (DTC) sets when the module senses less than 5 volts on the actuator voltage circuit, indicating a short to ground, short to voltage or open.

B14AE Code - Actuators Power Supply Circuit Short

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Code B14AE Information for Specific Makes

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