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 B2977: Open in the Passenger's Vent Air Temperature Sensor Circuit
Troubleshoot the Acura B2977 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2978: Short in the Passenger's Vent Air Temperature Sensor Circuit
Troubleshoot the Acura B2978 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2979: Open in the A/C Pressure Sensor Circuit
Troubleshoot the Acura B2979 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2980: Short in the A/C Pressure Sensor Circuit (WINDSHIELD DEFROST)
Troubleshoot the Acura B2980 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2981: Climate Control Unit Lost Communication with Navigation Unit
Troubleshoot the Acura B2981 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2982: Climate Control Unit Lost Communication with Each Control Motor
Troubleshoot the Acura B2982 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2983: Problem in the Recirculation Control Linkage, Door, or Motor Circuit
Troubleshoot the Acura B2983 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2984: Problem in the Driver's Cool Vent Control Linkage, Door, or Motor
Troubleshoot the Acura B2984 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2985: Problem in the Passenger's Cool Vent Control Linkage, Door, or Motor
Troubleshoot the Acura B2985 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.
Acura B2987: Problem in the Rear Vent Control Linkage, Door, or Motor
Troubleshoot the Acura B2987 code with our expert guide. Learn about its common causes, symptoms, and solutions to keep your Acura running smoothly.