Lincoln specific DTC OBD2 code: P1231 High Speed Fuel Pump Relay Activated
Lincoln specific DTC OBD2 code: P1232 Low Speed Fuel Pump Primary Circuit Failure
Lincoln specific DTC OBD2 code: P1233 Fuel Pump Driver Module Off-Line
Lincoln specific DTC OBD2 code: P1234 Fuel Pump Driver Module Off-Line
Lincoln specific DTC OBD2 code: P1235 Fuel Pump Control Out of Range
Lincoln specific DTC OBD2 code: P1236 Fuel Pump Control Out of Range
Lincoln specific DTC OBD2 code: P1237 Fuel Pump Secondary Circuit Fault
Lincoln specific DTC OBD2 code: P1238 Fuel Pump Secondary Circuit Fault
Lincoln specific DTC OBD2 code: P1239 Speed Fuel Pump Positive Feed Fault
Lincoln specific DTC OBD2 code: P1243 Second Fuel Pump Faulty or Ground Fault