DTC Inspection Priority Chart

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart.

Priority	Detected items (DTC)
1	C053C Wheel speed sensor U0101 U0122 U0155 U1000 CAN communication line U0284 Active grille shutter U1040 U1044 Engine communication line P0101 P0102 P0103 Mass air flow sensor P0107 P0108 Atmospheric pressure sensor P0111 P0112 P0113 P0127 Intake air temperature sensor P0116 P0117 P0118 P0125 Engine coolant temperature sensor P0122 P0123 P0222 P0223 P1225 P1226 P2135 Throttle position sensor P0128 Thermostat function P0181 P0182 P0183 Fuel tank temperature sensor P0196 P0197 P0198 Engine oil temperature sensor P0326 P0327 P0328 Knock sensor P0315 P0335 Crankshaft position sensor (POS) P0365 Exhaust valve timing position sensor P0340 Camshaft position sensor (PHASE) P0500 Vehicle speed sensor P0520 Engine oil pressure sensor P0532 P0533 Refrigerant pressure sensor P0603 P0604 P0605 P0606 P0607 P060A P060B P062F P1603 P2610 ECM P0643 Sensor power supply P0850 Park/neutral position (PNP) switch P1550 P1551 P1552 P1553 P1554 Battery current sensor P1610 - P1615 NATS P2122 P2123 P2127 P2128 P2138 Accelerator pedal position sensor
2	P0030 P0031 P0032 Air fuel ratio (A/F) sensor 1 heater P0037 P0038 Heated oxygen sensor 2 heater P0053 Air fuel ratio (A/F) sensor 1 heater P0075 Intake valve timing control solenoid valve P0078 Exhaust valve timing control solenoid valve P00D2 Heated oxygen sensor 2 heater P0130 P0131 P0132 P0133 P014C P014D P015A P015B P2096 P2097 P2237 P2238 P2239 P2251 P2252 P2253 Air fuel ratio (A/F) sensor 1 P0136 P0137 P0138 P0139 Heated oxygen sensor 2 P0441 EVAP control system purge flow monitoring P0443 P0444 P0445 EVAP canister purge volume control solenoid valve P0447 P0448 EVAP canister vent control valve P0451 P0452 P0453 P0454 EVAP control system pressure sensor P0460 P0461 P0462 P0463 Fuel level sensor P059F Active grille shutter P1217 Engine over temperature (OVERHEAT) P1575 P1805 Brake switch P2100 P2103 Throttle control motor relay P2101 Electric throttle control function P2118 Throttle control motor
3	P0011, P0012, P0016 Intake valve timing control P0014, P0015, P0017 Exhaust valve timing control P00FE EVAP control system P0171 P0172 Fuel injection system function P0300 - P0304 Misfire P0420 Three way catalyst function P0456 EVAP control system (VERY SMALL LEAK) P0506 P0507 Idle speed control system P050A P050B P050E Cold start control P0524 Engine oil pressure P1148 Closed loop control P1212 TCS communication line P1564 ASCD steering switch P1572 ASCD brake switch P1574 ASCD vehicle speed sensor P1715 Input speed sensor P1720 Vehicle speed sensor P2119 Electric throttle control actuator P219A P219C P219D P219E P219F Air fuel ratio (A/F) sensor 1