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 P1502: Idle Air Control Valve Circuit Short to B+
Learn about the BMW P1502 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 P1503: Idle Air Control Valve Circuit Short to Ground
Learn about the BMW P1503 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 P1504: Idle Air Control Valve Circuit Continuity-Open Load
Learn about the BMW P1504 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 P1506: Idle Air Control Valve Circuit Short to B+
Learn about the BMW P1506 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 P1507: Idle Air Control Valve Circuit Short to Ground
Learn about the BMW P1507 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 P1508: Idle Air Control Valve Circuit Continuity-Open Load
Learn about the BMW P1508 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 P1509: Idle Air Control Valve
Learn about the BMW P1509 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 P1511: Differentiated Intake Manifold Control Circuit Electrical
Learn about the BMW P1511 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 P1512: Differentiated Intake Manifold Control Circuit Signal Low
Learn about the BMW P1512 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 P1513: Differentiated Intake Manifold Control Circuit Signal High
Learn about the BMW P1513 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.