B27C6 Nissan Code - Compressor Discharge Refrigerant Temperature Sensor Low
Quick Answer
The Diagnostic Trouble Code (DTC) sets when the compressor discharge refrigerant temperature sensor recognition temperature is too low [less than -6.9°C (19.6°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
- B27C6 Nissan indicates Compressor Discharge Refrigerant Temperature Sensor Low.
- 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.
Code B27C6 Nissan Description
What are the Possible Causes of the DTC B27C6 Nissan?
- 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 B27C6 Nissan?
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 B27C6 Nissan 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 B27C6 Nissan Code
1. What does the OBDII code B27C6 mean on a Nissan?
The B27C6 code indicates an issue with the compressor discharge refrigerant temperature sensor, specifically that it is reporting a lower-than-expected temperature reading.
2. What are the common symptoms of the B27C6 code?
Symptoms may include the air conditioning not cooling effectively, the A/C system shutting off unexpectedly, or the A/C warning light illuminating on the dashboard.
3. What causes the B27C6 code to appear?
The code can be triggered by a faulty refrigerant temperature sensor, damaged wiring or connectors, low refrigerant levels, or a malfunctioning A/C compressor.
4. Can I still drive my Nissan with the B27C6 code?
Yes, you can usually drive your vehicle, but the air conditioning system may not function properly, especially in hot weather.
5. How do I fix the B27C6 code on my Nissan?
Inspect the refrigerant temperature sensor, wiring, and connectors for damage. Replace the sensor if it’s faulty, and ensure refrigerant levels are correct. If the issue persists, further diagnostic testing may be needed.
6. How much does it cost to repair the B27C6 code?
Repair costs vary but typically include sensor replacement ($100–$300) or addressing wiring issues. If refrigerant recharging is needed, costs may range from $150–$300.
7. How do I diagnose the B27C6 code on my Nissan?
Use an OBDII scanner to confirm the code, then visually inspect the sensor, wiring, and connectors. A multimeter can also test sensor functionality and wiring continuity.
8. Can low refrigerant levels cause the B27C6 code?
Yes, low refrigerant levels can affect the sensor's ability to measure temperature accurately, which may trigger the code.
9. Is the compressor discharge refrigerant temperature sensor easy to replace?
In most cases, it is a straightforward replacement, but the exact location and accessibility depend on your Nissan model.
10. Will clearing the B27C6 code fix the problem?
Clearing the code without addressing the underlying issue will not resolve the problem, and the code is likely to reappear. Proper diagnosis and repair are necessary.
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