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 P1103: Mass Air Flow Circuit Rationality Check Conditions
Learn about the BMW P1103 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 P1104: Differential Pressure Sensor Intake Manifold Pressure Too Low (Bank 1)
Learn about the BMW P1104 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 P1105: Differential Pressure Sensor Intake Manifold Pressure Too High (Bank 1)
Learn about the BMW P1105 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 P1111: O2 Control (Bank 1) System Too Lean
Learn about the BMW P1111 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 P1112: O2 Control (Bank 1) System Too Rich
Learn about the BMW P1112 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 P1129: Engine Oil Level Sensor Signal Oil Level Too Low
Learn about the BMW P1129 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 P1130: Long Term Fuel Trim at Lean Limit
Learn about the BMW P1130 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 P1132: HO2S (Bank 2 Sensor 1) Heater Circuit Malfunction
Learn about the BMW P1132 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 P1133: HO2S (Bank 2 Sensor 1) Heater Circuit Malfunction
Learn about the BMW P1133 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 P1134: HO2S Heater Circuit Current Malfunction
Learn about the BMW P1134 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.