ECD SYSTEM > Engine Difficult to Start or Stalling

INSPECTION PROCEDURE

CHECK OUTPUT DTC (RELATED TO ENGINE)

CHECK FUEL FILTER ASSEMBLY

CHECK ENGINE CRANKING CONDITION

READ VALUE OF FUEL PRESSURE SENSOR

CHECK IF INITIAL COMBUSTION OCCURS

CHECK GLOW INDICATOR LIGHTING TIME AND AFTER GLOW TIME

READ VALUE OF FUEL PRESSURE SENSOR

CHECK AIR INTAKE SYSTEM AND EXHAUST SYSTEM

READ VALUE OF FUEL PRESSURE SENSOR AND INJECTOR

INSPECT CYLINDER COMPRESSION PRESSURE

CHECK HARNESS AND CONNECTOR (INJECTOR - EDU)

PERFORM ACTIVE TEST BY INTELLIGENT TESTER (CONTROL CYLINDER FUEL CUT)

CHECK IF FUEL IS BEING SUPPLIED TO SUPPLY PUMP

CHECK ECM TERMINAL VOLTAGE (THW TERMINAL)

CHECK ECM TERMINAL VOLTAGE (NE+ AND NE- TERMINALS)

CHECK HARNESS AND CONNECTOR (STARTER RELAY - ECM)

CHECK ECM TERMINAL VOLTAGE (PCR1 TERMINAL)

INSPECT ENGINE COOLANT TEMPERATURE SENSOR

INSPECT CRANKSHAFT POSITION SENSOR

INSPECT COMMON RAIL ASSEMBLY (FUEL PRESSURE SENSOR)

CHECK HARNESS AND CONNECTOR (FUEL PRESSURE SENSOR - ECM)

REPLACE ECM