AutoCodes – Generic – B2803

B2803 Code - Quick Charge Permit Signal Error

Quick Answer

The Diagnostic Trouble Code (DTC) sets after the charge start/stop 1 signal is received from the quick charger, the quick charge connector lock signal is received from the quick charger via quick charger communication even though the charge permit signal is not being output by the PDM (Power Delivery Module). Common causes include Faulty Quick Charger, Quick Charger harness is open or shorted, Quick Charger 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: B2803 indicates Quick Charge Permit Signal Error.
Common causes: Common causes include Faulty Quick Charger, Quick Charger harness is open or shorted, Quick Charger 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.

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Code Popularity 4,001

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Feb 11, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2803 Description

OBDII Code B2803 - Quick Charge Permit Signal Error - AutoCodes.com — B2803 Code - Quick Charge Permit Signal Error

What does this mean?

What are the Possible Causes of the DTC B2803?

Faulty Quick Charger
Quick Charger harness is open or shorted
Quick Charger circuit poor electrical connection
Faulty Quick Charger Connector
Faulty Power Delivery Module (PDM)

How to Fix the DTC B2803?

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 B2803 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 B2803 code?

Need more information on how to fix the B2803 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2803 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B2803 Infiniti — Quick Charge Permit Signal Error
B2803 Nissan — Quick Charge Permit Signal Error

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B2803 Code

1. What are the common symptoms of OBDII code B2803 (Quick Charge Permit Signal Error)?

- Common symptoms include issues with the electric vehicle's charging system, such as slow charging, inability to charge, or inconsistent charging.

2. What are some possible causes of the B2803 OBDII code?

- Possible causes of the Quick Charge Permit Signal Error code include faulty quick charge permit signal circuit, damaged wiring, or a malfunctioning quick charge permit signal control module.

3. How can I diagnose the B2803 OBDII code?

- To diagnose the Quick Charge Permit Signal Error code, you can use a diagnostic scanner to retrieve the code and perform a thorough inspection of the quick charge permit signal circuit and related components.

4. Can a DIY enthusiast repair the B2803 code?

- Repairing the Quick Charge Permit Signal Error code may require advanced electrical knowledge and specialized tools, so it is recommended to consult a professional technician for accurate diagnosis and repair.

5. Is it safe to continue driving with the B2803 fault code present?

- It is not recommended to continue driving with the Quick Charge Permit Signal Error code as it can lead to potential charging issues, affecting the performance and efficiency of the electric vehicle.

6. How much does it typically cost to repair the B2803 OBDII code?

- The cost of repairing the Quick Charge Permit Signal Error code can vary depending on the exact cause of the issue, but it may involve replacing components or repairing wiring, which can range from a few hundred to a few thousand dollars.

7. Are there any preventive measures to avoid encountering the B2803 code?

- To prevent the Quick Charge Permit Signal Error, regular maintenance of the electric vehicle's charging system, including checking wiring integrity and ensuring proper connections, can help avoid potential issues.

8. Can a low battery voltage trigger the B2803 fault code?

- Yes, a low battery voltage can potentially trigger the Quick Charge Permit Signal Error code, as it may affect the proper functioning of the quick charge permit signal control module and related components.

9. How long does it typically take to repair the B2803 fault code?

- The repair time for the Quick Charge Permit Signal Error code can vary depending on the complexity of the issue and availability of parts, but it may take a few hours to a day to complete the repair.

10. Is the B2803 OBDII code specific to certain vehicle makes and models?

- The B2803 Quick Charge Permit Signal Error code may be specific to certain electric vehicle makes and models that are equipped with a quick charge permit signal control system.