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 B1956: Rear MICU Lost Communication with Gauge Control Module (A/T Message)
Troubleshoot the Acura B1956 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B1957: Rear MICU Lost Communication with Combination Switch Control Unit (HLSW Message)
Troubleshoot the Acura B1957 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B1958: Rear MICU Lost Communication with Combination Switch Control Unit (WIPSW Message)
Troubleshoot the Acura B1958 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B1959: Rear MICU Lost Communication with Relay Control Module (RM Message)
Troubleshoot the Acura B1959 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2100: Communication Bus Line Error
Troubleshoot the Acura B2100 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2150: Communication Bus Line Error
Troubleshoot the Acura B2150 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2152: Driver's MPCS Unit Internal (EEPROM) Error
Troubleshoot the Acura B2152 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2155: Driver's MPCS Unit Lost Communication with MICU (MICU Message)
Troubleshoot the Acura B2155 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2156: Driver's MPCS Unit Lost Communication with MICU (MIRRORSW Message)
Troubleshoot the Acura B2156 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2157: Driver's MPCS Unit Lost Communication with Gauge Control Module (ILLUMI Message)
Troubleshoot the Acura B2157 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.