Manufacturer-specific Codes

While generic OBD2 codes are standardized across all vehicles, manufacturer-specific codes are unique to each car manufacturer. These codes provide even more specific information about issues with your vehicle and can be incredibly helpful in diagnosing and fixing problems.

On this page, you’ll find a wealth of articles covering a wide range of manufacturer-specific OBD2 codes, going beyond just an explanation of what they mean. Explore now!

In a hurry? Quickly jump to the code you're facing:

Acura B1575: Automatic Lighting Sensor Circuit Malfunction

By OBD Codex / February 11, 2024

Troubleshoot the Acura B1575 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.

Acura B1600: Communication Bus Line Error

By OBD Codex / February 10, 2024

Troubleshoot the Acura B1600 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.

Acura B1605: Keyless Access Control Unit Lost Communication With MICU (MICU Message)

By OBD Codex / February 13, 2024

Troubleshoot the Acura B1605 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.

Acura B1750: Communication Bus Line Error

By OBD Codex / February 10, 2024

Troubleshoot the Acura B1750 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.

Acura B1775: Microphone Input/Output Short to Power/Open

By OBD Codex / February 14, 2024

Troubleshoot the Acura B1775 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.

Acura B1776: Microphone Input/Output Short to Ground/Open

By OBD Codex / February 14, 2024

Troubleshoot the Acura B1776 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.

Acura B1779: HFL Switch (HFL TALK/HFL BACK Buttons) Circuit Open/Short

By OBD Codex / February 10, 2024

Troubleshoot the Acura B1779 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.

Acura B1780: HFL Switch (HFL TALK/HFL BACK Buttons) Circuit Short

By OBD Codex / February 12, 2024

Troubleshoot the Acura B1780 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.

Acura B1785: Incorrect Configuration (VEHINFO Frame)

By OBD Codex / February 12, 2024

Troubleshoot the Acura B1785 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.

Acura B1786: HandsFreeLink Control Unit Lost Communication with Gauge Control Module (VEHINFO Frame)

By OBD Codex / February 10, 2024

Troubleshoot the Acura B1786 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.