AutoCodes – Generic – B399D

B399D Code - Sideview Camera Right Supply Circuit

Quick Answer

The Video Processing Control Module performs fault detection on itself and the cameras attached to it. Common causes include Faulty Sideview Camera Right, Sideview Camera Right harness is open or shorted, Sideview Camera Right 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: B399D indicates Sideview Camera Right Supply Circuit.
Common causes: Common causes include Faulty Sideview Camera Right, Sideview Camera Right harness is open or shorted, Sideview Camera Right 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 2,749

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 Mar 25, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B399D Description

The Video Processing Control Module performs fault detection on itself and the cameras attached to it. The Diagnostic Trouble Code (DTC) sets when the Sideview Camera Right 6V reference circuit is shorted to voltage or is shorted to ground.

OBDII Code B399D - Sideview Camera Right Supply Circuit - AutoCodes.com — B399D Code - Sideview Camera Right Supply Circuit

What does this mean?

What are the Possible Causes of the DTC B399D?

Faulty Sideview Camera Right
Sideview Camera Right harness is open or shorted
Sideview Camera Right circuit poor electrical connection
Faulty Video Processing Control Module

How to Fix the DTC B399D?

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 does this mean?

Code Tech Notes

B399D 01 Sideview Camera Right Supply Circuit Short to Battery
B399D 02 Sideview Camera Right Supply Circuit Short to Ground

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B399D 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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Need Help with the Code?

Get the B399D code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B399D Buick — Sideview Camera Right Supply Circuit
B399D Cadillac — Sideview Camera Right Supply Circuit
B399D Chevrolet — Sideview Camera Right Supply Circuit
B399D GMC — Sideview Camera Right Supply Circuit

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 B399D Code

1. What are the common symptoms of OBDII code B399D (Sideview Camera Right Supply Circuit)?

- Common symptoms include malfunctioning or non-operational sideview camera on the right side of the vehicle, leading to reduced visibility and potential safety concerns.

2. What can cause the OBDII code B399D to trigger?

- The code B399D is typically triggered by a fault in the wiring, connectors, or components related to the right sideview camera supply circuit, such as a short circuit or open circuit.

3. How can I diagnose the cause of OBDII code B399D?

- Diagnosis involves inspecting the wiring harness, connectors, and camera components for any visible damage, testing the voltage supply to the camera, and using a multimeter to check for continuity and proper electrical connections.

4. Is it safe to drive with OBDII code B399D active?

- It is generally safe to drive with the code active, but it is important to address the issue promptly to ensure proper functionality of the sideview camera for enhanced safety while driving.

5. Can I repair OBDII code B399D myself?

- Depending on your comfort level with automotive repair, you may be able to address the issue yourself by checking and repairing any damaged wiring, connectors, or components in the right sideview camera supply circuit.

6. Are there any common fixes for OBDII code B399D?

- Common fixes include repairing or replacing damaged wiring, connectors, or components in the right sideview camera supply circuit, resetting the code, and retesting to ensure proper functionality.

7. What are the potential consequences of ignoring OBDII code B399D?

- Ignoring the code can lead to continued malfunction of the sideview camera on the right side of the vehicle, compromising visibility and potentially increasing the risk of accidents or collisions.

8. How do I reset OBDII code B399D after making repairs?

- You can reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes to clear the error code from the system's memory.

9. Can extreme weather conditions affect OBDII code B399D?

- Yes, extreme weather conditions such as excessive heat or moisture can potentially damage the wiring or connectors in the sideview camera supply circuit, leading to the triggering of code B399D.

10. Is OBDII code B399D specific to certain vehicle makes and models?

- OBDII code B399D related to the Sideview Camera Right Supply Circuit can be found in various vehicle makes and models equipped with sideview camera systems.