B27BB Infiniti Code - Electric Compressor High Voltage System
Quick Answer
The Diagnostic Trouble Code (DTC) sets when the voltage of other than standard value is input to AC inverter. Common causes include Faulty Electric Compressor, Electric Compressor harness is open or shorted, Electric Compressor 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
- B27BB Infiniti indicates Electric Compressor High Voltage System.
- Common causes
- Common causes include Faulty Electric Compressor, Electric Compressor harness is open or shorted, Electric Compressor 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 B27BB Infiniti Description
What are the Possible Causes of the DTC B27BB Infiniti?
- Faulty Electric Compressor
- Electric Compressor harness is open or shorted
- Electric Compressor circuit poor electrical connection
- Faulty Li-ion Battery
- Faulty Power Delivery Module (PDM)
How to Fix the DTC B27BB 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 B27BB 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 B27BB Infiniti code?
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Frequently Asked Questions about B27BB Infiniti Code
1. What are common symptoms of OBDII code B27BB in an Infiniti related to the Electric Compressor High Voltage System?
- Common symptoms include the check engine light coming on, reduced air conditioning performance, and potential issues with the vehicle's hybrid system.
2. What are the possible causes of OBDII code B27BB in an Infiniti Electric Compressor High Voltage System?
- Possible causes may include a faulty electric compressor, issues with the high voltage system wiring, or problems with the control module.
3. How can I diagnose the OBDII code B27BB in my Infiniti Electric Compressor High Voltage System?
- Diagnosis typically involves using an OBDII scanner to retrieve the specific code, conducting a visual inspection of the electric compressor and related components, and testing the high voltage system for proper function.
4. Can I continue driving my Infiniti with OBDII code B27BB related to the Electric Compressor High Voltage System?
- It is not recommended to continue driving the vehicle with this code present, as it may lead to further damage to the electric compressor or other hybrid system components.
5. How can I reset the OBDII code B27BB in my Infiniti Electric Compressor High Voltage System?
- The code can be reset using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes. However, it is important to address the underlying issue causing the code to prevent it from reoccurring.
6. Are there any DIY repair tips for fixing OBDII code B27BB on an Infiniti related to the Electric Compressor High Voltage System?
- DIY repairs may include checking and cleaning the electrical connections, inspecting the wiring for any damage, and ensuring proper refrigerant levels in the air conditioning system.
7. How much does it typically cost to repair OBDII code B27BB in an Infiniti Electric Compressor High Voltage System?
- The cost of repair can vary depending on the specific cause of the code, but it may range from a few hundred to over a thousand dollars, including parts and labor.
8. Is it necessary to visit a dealership for repairs related to OBDII code B27BB in an Infiniti Electric Compressor High Voltage System?
- While a dealership may have specialized knowledge and tools for repairing hybrid systems, independent mechanics with experience in electrical systems may also be able to diagnose and repair the issue.
9. Can OBDII code B27BB in an Infiniti Electric Compressor High Voltage System impact the vehicle's fuel efficiency?
- Yes, if the electric compressor or high voltage system is not functioning properly, it can affect the overall efficiency of the vehicle's hybrid system, potentially leading to decreased fuel economy.
10. How can I prevent OBDII code B27BB related to the Electric Compressor High Voltage System in my Infiniti?
- Regular maintenance of the vehicle's air conditioning system and high voltage components, such as checking for leaks and ensuring proper refrigerant levels, can help prevent issues that may trigger this code.
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