DTC    P0102    Mass or Volume Air Flow Circuit Low Input


DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT MASS AIR FLOW METER (POWER SOURCE CIRCUIT)

CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM)

CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - INTEGRATION RELAY)

REPAIR OR REPLACE HARNESS OR CONNECTOR

CHECK ECM POWER SOURCE CIRCUIT

REPLACE MASS AIR FLOW METER

CHECK WHETHER DTC OUTPUT RECURS (DTC P0102 OR P0103)

REPLACE ECM

CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED