OBD fault code library

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Fault codes

P1235 Fuel Pump Control Out of Range

Mercedes Benz Injector Circuit High severity

P1236 Fuel Pump Control Out of Range

Mercedes Benz Injector Circuit High severity

P1240 Injector Circuit Open Cylinder 4

Mercedes Benz Injector Circuit High severity

P1243 Second Fuel Pump Faulty or Ground Fault

Mercedes Benz Injector Circuit High severity

P1244 Alternator Load Input Failed High

Mercedes Benz Vehicle Speed and Idle Control System High severity

P1248 Turbo Boost Pressure Not Detected

Mercedes Benz Injector Circuit High severity

P1252 Pedal Correlation PDS1 and LPDS High

Mercedes Benz Vehicle Speed and Idle Control System Low severity

P1255 Pedal Correlation PDS2 and LPDS Low

Mercedes Benz Vehicle Speed and Idle Control System Low severity

P1261 Cylinder 1 High To Low Side Short

Mercedes Benz Injector Circuit High severity

P1265 Cylinder 5 High To Low Side Short

Mercedes Benz Injector Circuit High severity

P1266 Cylinder 6 High To Low Side Short

Mercedes Benz Injector Circuit High severity

P1272 Cylinder 2 High To Low Side Open

Mercedes Benz Injector Circuit High severity

P1274 Cylinder 4 High To Low Side Open

Mercedes Benz Injector Circuit High severity

P1276 Cylinder 6 High To Low Side Open

Mercedes Benz Injector Circuit High severity

P1279 Air Fuel Ratio Sensor 1 Bank 1 Circuit Slow Response

Mercedes Benz Fuel and Air Metering High severity