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:
BMW P1396: Camshaft Position Sensor “A” Circ Malfunction
Learn about the BMW P1396 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.
BMW P1397: Camshaft Position Sensor Circ Malfunction
Learn about the BMW P1397 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.
BMW P1403: Evaporative Emission System Shut Off Valve
Learn about the BMW P1403 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.
BMW P1411: Secondary Air Pump Valve Plausibility
Learn about the BMW P1411 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.
BMW P1412: Secondary Air Pump Valve Plausibility
Learn about the BMW P1412 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.
BMW P1413: Secondary Air Injector Pump Relay Control Circuit Signal Low
Learn about the BMW P1413 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.
BMW P1414: Secondary Air Injector Pump Relay Control Circuit Signal High
Learn about the BMW P1414 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.
BMW P1418: Secondary Air Pump Valve Plausibility
Learn about the BMW P1418 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.
BMW P1420: Secondary Air Injector Valve Circuit Electrical Malfunction
Learn about the BMW P1420 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.
BMW P1421: Secondary Air Injector Valve Circuit Short to Ground
Learn about the BMW P1421 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.