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DTC Inspection Priority Chart NCEC0039 If some DTCs are displayed at the same time, perform inspections one by one based on the following prior- Priority Detected items (DTC) 1 I P0100 Mass air flow sensor I P0110 Intake air temperature sensor I P0115, P0125 Engine coolant temperature sensor I P0120 Throttle position sensor I P0180 Fuel tank temperature sensor I P0325 Knock sensor I P0340 Camshaft position sensor I P0403 EGR volume control valve I P0460, P0461, P0464, P1464 Fuel level sensor I P0500 Vehicle speed sensor I P0605 ECM I P1126 Thermostat function I P1605 A/T diagnosis communication line I P1706 Park/Neutral position (PNP) switch 2 I P0105 Absolute pressure sensor I P0130-P0134 Heated oxygen sensor 1 (front) I P0135 Heated oxygen sensor 1 heater (front) I P0137-P0140 Heated oxygen sensor 2 (rear) I P0141 Heated oxygen sensor 2 heater (rear) I P0217 Coolant overtemperature enrichment protection I P0335, P1336 Crankshaft position sensor (OBD) I P0443, P1444 EVAP canister purge volume control solenoid valve I P0446, P1446, P1448 EVAP canister vent control valve I P0450 EVAP control system pressure sensor I P0510 Closed throttle position switch I P0705-P0725, P0740-P1760 A/T related sensors, solenoid valves and switches I P1401 EGR temperature sensor I P1447 EVAP control system purge flow monitoring I P1490, P1491 Vacuum cut valve bypass valve 3 I P0171, P0172 Fuel injection system function I P0300-P0304 Misfire I P0400, P1402 EGR function I P0420 Three way catalyst function I P0440, P1440 EVAP control system (SMALL LEAK) I P0455 EVAP control system (GROSS LEAK) I P0505 IACV-AAC valve I P0600 A/T communication line I P0731-P0734, P0744 A/T function I P1148 Closed loop control GI MA EM LC FE CL MT AT AX SU BR ST RS BT HA SC EL IDX TROUBLE DIAGNOSIS — GENERAL DESCRIPTION DTC Inspection Priority Chart EC-123 |