| Engine Code | Engine Code Description |
|---|
| P1230 | Fuel Pump Low Speed Malfunction |
| P1231 | Fuel Pump Secondary Circuit Low, High Speed |
| P1232 | Fuel Pump Speed Primary Circuit Malfunction |
| P1233 | Fuel Pump Driver Module Off Line |
| P1234 | Fuel Pump Driver Module Off Line |
| P1235 | Fuel Pump Control Out Of Range |
| P1236 | Fuel Pump Control Out Of Range |
| P1237 | Fuel Pump Secondary Circuit Malfunction |
| P1238 | Fuel Pump Secondary Circuit Malfunction |
| P1239 | Speed Fuel Pump Positive Feed Fault |
| P1240 | Sensor Power Supply Malfunction |
| P1241 | Sensor Power Supply Low Input |
| P1242 | Sensor Power Supply High Input |
| P1243 | Second Fuel Pump Faulty or Ground Fault |
| P1244 | Alternator Load Input Failed High |
| P1245 | Alternator Load Input Failed Low |
| P1246 | Alternator Load Input Failed |
| P1247 | Turbo Boost Pressure Low |
| P1248 | Turbo Boost Pressure Not Detected |
| P1249 | Wastegate Control Valve Performance |
| P1250 | PRC Solenoid Circuit Malfunction |
| P1251 | Air Mixture Solenoid Circuit Malfunction |
| P1252 | Pedal Correlation PDS1 and LPDS High |
