B2814 Infiniti 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 Infiniti 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 Infiniti Description
What are the Possible Causes of the DTC B2814 Infiniti?
- 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 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 B2814 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 B2814 Infiniti Code
What does the OBDII code B2814 indicate for an Infiniti vehicle?
B2814 indicates a fault with the Quick Charge Relay, which is involved in the charging system of the battery and electrical components.
What are common symptoms of a B2814 code?
Common symptoms include battery charging issues, warning lights on the dashboard, non-functioning electrical accessories, or difficulty starting the vehicle.
What might cause the B2814 code to trigger?
Causes can include a faulty Quick Charge Relay, wiring issues, blown fuses, or a malfunctioning battery management system.
How can I diagnose the B2814 code?
You can diagnose the B2814 code by using an OBDII scanner to read the code, checking the Quick Charge Relay for proper function, inspecting associated wiring, and testing the battery.
What are some repair tips for fixing a B2814 code?
Repair tips include checking and replacing the Quick Charge Relay if faulty, inspecting and repairing any damaged wiring, and ensuring all connections are secure and free from corrosion.
Can I drive my Infiniti with a B2814 code?
While you may be able to drive the vehicle, it is not recommended, as the charging system may not function properly, leading to battery drain or further electrical issues.
How do I reset the B2814 code after making repairs?
To reset the B2814 code, you can disconnect the vehicle's battery for a few minutes, use an OBDII scanner to clear the code, or drive the vehicle to allow the system to reset automatically if the issue is resolved.
Is the Quick Charge Relay easy to replace?
Replacing the Quick Charge Relay is generally straightforward if you have basic automotive skills. It typically involves locating the relay in the fuse box, removing it, and installing a new one.
What should I do if the B2814 code keeps coming back after repairs?
If the B2814 code persists, further investigation is needed. Check for other related issues in the electrical system, ensure all connections are secure, and consider consulting a professional mechanic for a thorough diagnosis.
Discuss the causes and fixes for B2814 Infiniti OBDII Code
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