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 P1155: HO2S Heater Circuit Current Malfunction
Learn about the BMW P1155 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 P1156: HO2S Heater Circuit Current Malfunction-Circuit Continuity
Learn about the BMW P1156 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 P1157: HO2S Heater Circuit Current Malfunction-Heater Resistance
Learn about the BMW P1157 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 P1158: Fuel Trim System Too Rich (Bank 1)
Learn about the BMW P1158 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 P1159: Fuel Trim System Too Lean (Bank 1)
Learn about the BMW P1159 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 P1160: Fuel Trim System Too Rich (Bank 1)
Learn about the BMW P1160 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 P1161: Fuel Trim System Too Lean (Bank 1)
Learn about the BMW P1161 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 P1163: HO2S Heater Circuit Current Malfunction
Learn about the BMW P1163 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 P1174: Fuel System Malfunction (Cylinder Bank 1)
Learn about the BMW P1174 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 P1175: Fuel System Malfunction (Cylinder Bank 1)
Learn about the BMW P1175 code, its possible causes, and how to repair them with our expert guide. Visit us now for the complete lowdown on BMW engine problems.