AutoCodes – Infiniti – B27C7 Infiniti

B27C7 Infiniti Code - Compressor Discharge Refrigerant Temperature Sensor High

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the compressor discharge refrigerant temperature sensor recognition temperature is too high [more than 283.4Â°C (542.1Â°F)]. Common causes include Faulty Compressor Discharge Refrigerant Temperature Sensor, Compressor Discharge Refrigerant Temperature Sensor harness is open or shorted, Compressor Discharge Refrigerant Temperature Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: B27C7 Infiniti indicates Compressor Discharge Refrigerant Temperature Sensor High.
Common causes: Common causes include Faulty Compressor Discharge Refrigerant Temperature Sensor, Compressor Discharge Refrigerant Temperature Sensor harness is open or shorted, Compressor Discharge Refrigerant Temperature Sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 521

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Feb 10, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B27C7 Infiniti Description

The Diagnostic Trouble Code (DTC) sets when the compressor discharge refrigerant temperature sensor recognition temperature is too high [more than 283.4Â°C (542.1Â°F)].

OBDII Code B27C7 Infiniti - Compressor Discharge Refrigerant Temperature Sensor High - AutoCodes.com — B27C7 Infiniti Code - Compressor Discharge Refrigerant Temperature Sensor High

What does this mean?

What are the Possible Causes of the DTC B27C7 Infiniti?

Faulty Compressor Discharge Refrigerant Temperature Sensor
Compressor Discharge Refrigerant Temperature Sensor harness is open or shorted
Compressor Discharge Refrigerant Temperature Sensor circuit poor electrical connection
Faulty A/C Auto Amplifier

How to Fix the DTC B27C7 Infiniti?

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

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B27C7 Infiniti code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B27C7 Infiniti code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B27C7 Infiniti Code

1. What are the common symptoms of OBDII code B27C7 in an Infiniti related to the Compressor Discharge Refrigerant Temperature Sensor High?

- Common symptoms include reduced cooling performance from the air conditioning system, intermittent or constant display of the check engine light, and potential issues with the vehicle's climate control system.

2. What are some possible causes of OBDII code B27C7 in an Infiniti?

- Possible causes may include a malfunctioning compressor discharge refrigerant temperature sensor, wiring or connector issues related to the sensor, or problems with the air conditioning system itself.

3. How can I diagnose the cause of OBDII code B27C7 in my Infiniti?

- A diagnostic scan tool can be used to retrieve the specific code and further investigate the issue. Additionally, checking the sensor's wiring and connections for any damage or corrosion can help pinpoint the cause.

4. Can I continue driving my Infiniti with OBDII code B27C7 present?

- It is generally not recommended to continue driving with this code present, as it can lead to reduced cooling performance and potential damage to the air conditioning system. It is best to address the issue promptly.

5. What are some repair tips for fixing OBDII code B27C7 in an Infiniti?

- Repair tips may include replacing the compressor discharge refrigerant temperature sensor, ensuring proper wiring and connections, and resetting the fault code after the repair is completed.

6. Is it possible to reset OBDII code B27C7 in an Infiniti without repairing the issue?

- While it is possible to reset the fault code temporarily, it is important to address the underlying issue causing the code to prevent further problems with the air conditioning system.

7. How much does it typically cost to repair OBDII code B27C7 in an Infiniti?

- The cost of repairing this code can vary depending on the specific cause of the issue, but it may involve replacing the sensor, addressing wiring problems, or repairing the air conditioning system. Costs can range from a few hundred to over a thousand dollars.

8. Are there any recalls or technical service bulletins related to OBDII code B27C7 in Infiniti vehicles?

- It is advisable to check with the manufacturer or authorized service centers for any recalls or technical service bulletins related to this specific OBDII code in Infiniti vehicles.