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AutoCodes - Generic - B27F3

B27F3 Code - Refrigerant Channel Switching 3 Way Type Valve

- Code Popularity: 473 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B27F3?

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 Refrigerant Channel Switching 3 Way Type Valve
  • Refrigerant Channel Switching 3 Way Type Valve harness is open or shorted
  • Refrigerant Channel Switching 3 Way Type Valve circuit poor electrical connection
  • Faulty Heat Pump Control Unit
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How to Fix the DTC B27F3?

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 B27F3 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 B27F3 Description

The Diagnostic Trouble Code (DTC) sets when the Heat Pump Control Unit detects a malfunction of the Refrigerant Channel Switching 3 Way Type Valve control signal status, compared to the valve status of the control that is being judged.

OBDII Code B27F3 - Refrigerant Channel Switching 3 Way Type Valve - AutoCodes.com
B27F3 Code - Refrigerant Channel Switching 3 Way Type Valve

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Code B27F3 comments

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