B27C8 Infiniti Code - Compressor Suction Refrigerant Temperature Sensor Low
Quick Answer
The Diagnostic Trouble Code (DTC) sets when the compressor suction refrigerant temperature sensor recognition temperature is too low [less than - 66°C (- 86.8°F)]. Common causes include Faulty Compressor Suction Refrigerant Temperature Sensor, Compressor Suction Refrigerant Temperature Sensor harness is open or shorted, Compressor Suction 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
- B27C8 Infiniti indicates Compressor Suction Refrigerant Temperature Sensor Low.
- Common causes
- Common causes include Faulty Compressor Suction Refrigerant Temperature Sensor, Compressor Suction Refrigerant Temperature Sensor harness is open or shorted, Compressor Suction 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.
Code B27C8 Infiniti Description
What are the Possible Causes of the DTC B27C8 Infiniti?
- Faulty Compressor Suction Refrigerant Temperature Sensor
- Compressor Suction Refrigerant Temperature Sensor harness is open or shorted
- Compressor Suction Refrigerant Temperature Sensor circuit poor electrical connection
- Faulty A/C Auto Amplifier
How to Fix the DTC B27C8 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 B27C8 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.
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Frequently Asked Questions about B27C8 Infiniti Code
1. What are the common symptoms of OBDII code B27C8 in an Infiniti related to the Compressor Suction Refrigerant Temperature Sensor Low?
The common symptoms include poor air conditioning performance, insufficient cooling, and potential intermittent operation of the AC system.
2. What typically causes OBDII code B27C8 related to the Compressor Suction Refrigerant Temperature Sensor Low in an Infiniti?
The code is often triggered by a malfunction or failure of the compressor suction refrigerant temperature sensor, which may be due to sensor damage, wiring issues, or sensor calibration problems.
3. How can I diagnose the cause of OBDII code B27C8 in my Infiniti?
To diagnose the issue, you can use a diagnostic scanner to read the code and check the sensor's resistance values. You may also visually inspect the sensor and its wiring for any signs of damage.
4. Can I continue to drive my Infiniti with OBDII code B27C8 related to the Compressor Suction Refrigerant Temperature Sensor Low?
It is not recommended to drive your vehicle with this code present, as it can lead to further damage to the AC system and potentially result in complete AC system failure.
5. Is it possible to reset OBDII code B27C8 in an Infiniti without fixing the underlying issue?
While you can clear the code using a diagnostic scanner, it is crucial to address the root cause of the problem to prevent the code from reoccurring and ensure proper functioning of the AC system.
6. What are some repair tips for resolving OBDII code B27C8 in an Infiniti?
Repair tips may include replacing the compressor suction refrigerant temperature sensor, checking and repairing any damaged wiring, and ensuring proper sensor calibration to resolve the issue.
7. Can a DIY enthusiast fix OBDII code B27C8 related to the Compressor Suction Refrigerant Temperature Sensor Low in an Infiniti?
While some DIY enthusiasts may have the skills to replace the sensor or check the wiring, it is recommended to consult a professional mechanic for accurate diagnosis and repair to ensure proper functioning of the AC system.
8. How much does it typically cost to repair OBDII code B27C8 in an Infiniti?
The cost of repair can vary depending on the extent of the damage and the specific components that need to be replaced. It is advisable to get a diagnostic assessment from a mechanic to determine the exact cost.
9. Are there any preventive measures to avoid OBDII code B27C8 in an Infiniti?
Regular maintenance of the AC system, including checking the sensors and wiring, can help prevent issues that may trigger this code. Additionally, addressing any AC system abnormalities promptly can help avoid more significant problems.
10. Can OBDII code B27C8 in an Infiniti be related to other AC system components?
While the code is primarily associated with the compressor suction refrigerant temperature sensor, it is essential to have a comprehensive diagnosis to rule out any other underlying issues with the AC system that may be contributing to the problem.
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