-18- DTC P Code _ DST-1 display Code explanation Reference 57 P1212 Injector common 1 malfunction There could be an open circuit or +B short. Check the injector and the wiring. 58 P1214 Injector common 2 malfunction There could be a ground short. Check the injector and the wiring. 58 P1215 Injector common 2 malfunction There could be an open circuit or +B short. Check the injector and the wiring. 76 P1229 Supply pump excessive pumping An abnormally high fuel pressure is detected. Inspect the pump system. 77 P1266 Supply pump pumping fault An abnormally high fuel pressure is detected. Inspect the pump system.
Conventional pumps cannot pump or pressure limiter operation 82 P1402 EGR solenoid valve 2 malfunc- tion EGR solenoid valve 2 is abnormal. There could be a solenoid valve malfunction, har- ness open circuit or ground short. 82 P1403 EGR solenoid valve 2 malfunc- tion EGR solenoid valve 2 is abnormal. There could be a solenoid valve malfunction or har- ness +B short. 83 P1407 EGR solenoid valve 3 malfunc- tion EGR solenoid valve 3 is abnormal. There could be a solenoid valve malfunction, har- ness open circuit or ground short. 83 P1408 EGR solenoid valve 3 malfunc- tion EGR solenoid valve 3 is abnormal. There could be a solenoid valve malfunction or har- ness +B short.
84 P1412 Pulse EGR solenoid valve mal- function The pulse EGR solenoid valve is abnormal. There could be a solenoid valve malfunction, harness open circuit or ground short. 84 P1413 Pulse EGR solenoid valve mal- function The pulse EGR solenoid valve is abnormal. There could be a solenoid valve malfunction or harness +B short. 85 P1416 EGR cooler overheat Overheating of the EGR cooler is detected. Inspect the EGR cooler. 19 P1417 EGR cooler coolant temperature sensor malfunction (LO) Cannot detect the temperature normally. There could be a sensor malfunction or a har- ness ground short. 19 P1418 EGR cooler coolant temperature sensor malfunction (HI) Cannot detect the temperature normally.
There could be a sensor malfunction, harness open circuit or +B short. 96 P1427 Exhaust pressure sensor mal- function (LO) Cannot detect the exhaust pressure normally. There could be a sensor malfunction, harness open circuit or ground short.