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 P1590: Throttle Actuation Potentiometer Signal Too Low (right side)

By OBD Codex / February 11, 2024

Learn about the BMW P1590 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 P1591: Throttle Actuation Potentiometer Signal Too High (Right Side)

By OBD Codex / February 09, 2024

Learn about the BMW P1591 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 P1592: Throttle Position Control Malfunction (Right Side)

By OBD Codex / February 10, 2024

Learn about the BMW P1592 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 P1603: Control Module Self Test, Torque Monitoring

By OBD Codex / February 12, 2024

Learn about the BMW P1603 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 P1604: Internal Control Module Driver Error

By OBD Codex / February 10, 2024

Learn about the BMW P1604 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 P1614: Serial Communication Link ACC Malfunction

By OBD Codex / February 11, 2024

Learn about the BMW P1614 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 P1624: Thermostat Control Circuit Malfunction

By OBD Codex / February 11, 2024

Learn about the BMW P1624 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 P1626: Throttle/Pedal Position Sensor Rationality Check

By OBD Codex / February 12, 2024

Learn about the BMW P1626 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 P1628: Throttle Valve Adaptation Spring Test Malfunction During Opening (Bank 1)

By OBD Codex / February 11, 2024

Learn about the BMW P1628 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 P1629: Throttle Valve Adaptation Spring Test Stop, Spring Does Not Open (Bank 1)

By OBD Codex / February 11, 2024

Learn about the BMW P1629 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.