LTB00730NAS1

"SITUATION: THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED WITH DIAGNOSTIC TROUBLE CODES (DTC) P00C6 AND P228D-00 OR P228C-77 STORED IN THE ENGINE CONTROL MODULE (ECM). ADDITIONALLY, THE ENGINE MAY EXPERIENCE ROUGH RUNNING, HARD STARTING, A ROUGH IDLE, OR MISFIRES AND ONE OR MORE MISFIRE DTCS (P0300, P0301, P0302, P0303, P0304, AND P1315) STORED IN THE ECM. CAUSE: THIS MAY BE CAUSED BY AN INTERNAL FAULT WITH THE METERING VALVE IN THE HIGH PRESSURE FUEL PUMP"