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DTC P0172, P0175 FUEL INJECTION SYSTEM FUNCTION EC-281 C D E F G H I J K L M A EC 6. DETECT MALFUNCTIONING PART Check the following. ● Fuel pump and circuit (Refer to ● Fuel pressure regulator (Refer to >> Repair or replace. 7. CHECK MASS AIR FLOW SENSOR With CONSULT-II 1. Install all removed parts. 2. Check “MASS AIR FLOW” in “DATA MONITOR” mode with CONSULT-II. With GST 1. Install all removed parts. 2. Check mass air flow sensor signal in MODE 1 with GST. OK or NG OK >> GO TO 8. NG >> Check connectors for rusted terminals or loose connections in the mass air flow sensor circuit or EC-174, "DTC P0101 MAF SENSOR" 3.8 - 5.2 g·m/sec: at idling 16.0 - 21.5 g·m/sec: at 2,500 rpm 3.8 - 5.2 g·m/sec: at idling 16.0 - 21.5 g·m/sec: at 2,500 rpm |