DTC    P3190    Poor Engine Power

DESCRIPTION

MONITOR DESCRIPTION

MONITOR STRATEGY

INSPECTION PROCEDURE

CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P3190, P3191 AND/OR P3193)

CHECK SHORTAGE OF FUEL

CHECK INTAKE SYSTEM

CHECK FOR UNUSUAL NOISE OR VIBRATION WHEN STARTING ENGINE OR REVVING UP

CHECK FUEL PRESSURE

INSPECT FREEZE FRAME DATA

INSPECT THROTTLE BODY ASSEMBLY

INSPECT MASS AIR FLOW METER SUB-ASSEMBLY

INSPECT ENGINE COOLANT TEMPERATURE SENSOR

INSPECT CRANKSHAFT POSITION SENSOR

REPLACE CAMSHAFT POSITION SENSOR

CHECK WHETHER DTC OUTPUT RECURS (DTC P3190, P3191 OR P3193)

PERFORM ACTIVE TEST USING INTELLIGENT TESTER (CONTROL THE EGR STEP POSITION)

INSPECT EGR VALVE ASSEMBLY

REPLACE ECM

CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED