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 B2240: XM Antenna Error
Troubleshoot the Acura B2240 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2248: HIP Power Supply Abnormal (more than 16 V)
Troubleshoot the Acura B2248 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2249: HIP Power Supply Abnormal (less than 9 V)
Troubleshoot the Acura B2249 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2965: Climate Control Unit Lost Communication with Rear Climate Control Panel
Troubleshoot the Acura B2965 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2967: Open in the Humidity Sensor Circuit (WINDSHIELD DEFROST)
Troubleshoot the Acura B2967 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2968: Short in the Humidity Sensor Circuit (WINDSHIELD DEFROST)
Troubleshoot the Acura B2968 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2969: Climate Control Unit Lost Communication with Combination Switch Control Unit (WIPSW message)
Troubleshoot the Acura B2969 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2970: Climate Control Unit Lost Communication with Relay Control Module (RM message)
Troubleshoot the Acura B2970 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2975: Open in the Driver's Vent Air Temperature Sensor Circuit
Troubleshoot the Acura B2975 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2976: Short in the Driver's Vent Air Temperature Sensor Circuit
Troubleshoot the Acura B2976 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.