DTC    P0101    Mass or Volume Air Flow Circuit Range / Performance Problem


DESCRIPTION

INSPECTION PROCEDURE

CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0101)

CHECK CONNECTION OF VACUUM HOSES

READ VALUE USING INTELLIGENT TESTER (MAF)

CHECK INTAKE AND EXHAUST SYSTEM

READ VALUE USING INTELLIGENT TESTER (MAP AND ATMOSPHERE PRESSURE)

PERFORM ACTIVE TEST USING INTELLIGENT TESTER (DIESEL THROTTLE TARGET ANGLE)

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

REPLACE INTAKE MASS AIR FLOW METER ASSEMBLY

REPLACE DIESEL THROTTLE BODY ASSEMBLY

REPLACE ELECTRIC EGR CONTROL VALVE ASSEMBLY

REPLACE TURBO PRESSURE SENSOR

REPAIR OR REPLACE VACUUM HOSE

REPAIR OR REPLACE INTAKE AND EXHAUST SYSTEM

CHECK WHETHER DTC OUTPUT RECURS (DTC P0101)