GSIC - Global Service Information Center

### DTC P0087/49 Fuel Rail / System Pressure - Too Low

DESCRIPTION

MONITOR DESCRIPTION

MONITOR STRATEGY

TYPICAL ENABLING CONDITIONS

TYPICAL MALFUNCTION THRESHOLDS

WIRING DIAGRAM

INSPECTION PROCEDURE

When using intelligent tester:

READ DATA LIST (FUEL PRESS)

CHECK IF DTC OUTPUT RECURS (FUEL PRESSURE SENSOR DTCS)

CHECK WIRE HARNESS (FUEL PRESSURE SENSOR - ECM)

When not using intelligent tester:

CHECK ECM (PCR1 VOLTAGE)

INSPECT COMMON RAIL ASSEMBLY (FUEL PRESSURE SENSOR)

CHECK WIRE HARNESS (FUEL PRESSURE SENSOR - ECM)