B2814 Code - Quick Charge Relay
Quick Answer
The Diagnostic Trouble Code (DTC) sets when the quick charge relay is ON, the terminal voltage in the quick charge relay drive circuit is 4.69 V or more continually for 3 seconds or more or when the quick charge relay is ON, the high voltage circuit voltage that is input from the quick charge sensor is 60 V or more continually for 1 second or more. Common causes include Faulty Quick Charger Relay, Quick Charger Relay harness is open or shorted, Quick Charger Relay 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
- B2814 indicates Quick Charge Relay.
- Common causes
- Common causes include Faulty Quick Charger Relay, Quick Charger Relay harness is open or shorted, Quick Charger Relay 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 B2814 Description
What are the Possible Causes of the DTC B2814?
- Faulty Quick Charger Relay
- Quick Charger Relay harness is open or shorted
- Quick Charger Relay circuit poor electrical connection
- Faulty Power Delivery Module (PDM)
How to Fix the DTC B2814?
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 B2814 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 B2814 code?
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Need Help with the Code?
Get the B2814 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B2814 Infiniti — Quick Charge Relay
- B2814 Nissan — Quick Charge Relay
- B2814 Subaru — Power Supply Low Voltage
Frequently Asked Questions about B2814 Code
1. What are the common symptoms of OBDII code B2814 (Quick Charge Relay)?
- The common symptoms include issues with quick charging functionality, slow charging, or the inability to charge the vehicle's battery properly.
2. What are the possible causes of OBDII code B2814 (Quick Charge Relay)?
- The code B2814 is typically triggered by a malfunctioning quick charge relay, faulty wiring, or poor electrical connections related to the quick charging system.
3. How can I diagnose the OBDII code B2814 (Quick Charge Relay)?
- Diagnosing this code involves using a diagnostic scan tool to read the code, testing the quick charge relay for continuity and proper operation, and inspecting the wiring and connections for any visible damage.
4. What are the repair options for OBDII code B2814 (Quick Charge Relay)?
- Repair options may include replacing the faulty quick charge relay, repairing damaged wiring or connections, or resetting the code after addressing any underlying issues.
5. Can I drive my vehicle with OBDII code B2814 (Quick Charge Relay) present?
- It is not recommended to drive the vehicle with this code present, as it may lead to charging issues and potential damage to the electrical system. It is advisable to address the problem promptly.
6. How much does it typically cost to repair OBDII code B2814 (Quick Charge Relay)?
- The cost of repairing this code can vary depending on the extent of the issue, the need for parts replacement, and labor charges. It is recommended to consult a professional for an accurate estimate.
7. Will OBDII code B2814 (Quick Charge Relay) affect the overall performance of my vehicle?
- Yes, this code can affect the charging system of the vehicle, leading to potential issues with battery charging and overall electrical performance. It is important to address the code to maintain optimal vehicle operation.
8. Are there any preventive measures to avoid OBDII code B2814 (Quick Charge Relay) in the future?
- Regular maintenance checks, including inspecting the quick charge relay, wiring, and connections, can help prevent issues that may trigger this OBDII code. Keeping the electrical system in good condition is key.
9. Can a DIY enthusiast repair OBDII code B2814 (Quick Charge Relay) at home?
- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair this code at home. However, it is recommended to seek professional help if unsure.
10. How urgent is it to address OBDII code B2814 (Quick Charge Relay) once detected?
- It is important to address this code promptly to avoid potential charging issues and prevent further damage to the vehicle's electrical system. Delaying repairs may lead to more significant problems over time.
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