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 |
DTC |
Detected items |
|
1 |
U0101, U1000, U1001 |
CAN communication line |
|
U012E, U042F |
Engine communication line |
|
|
P0101, P0102, P0103 |
Mass air flow Sensor |
|
|
P0107, P0108 |
Barometric 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 |
|
|
P0190, P0191, P0192, P0193, P119A, P119B, P119C |
FRP Sensor |
|
|
P0196, P0197, P0198 |
Engine oil temperature Sensor |
|
|
P0326, P0327, P0328, P0332, P0333 |
Knock Sensor |
|
|
P0315, P0335 |
Crankshaft position Sensor |
|
|
P0340, P0345, P1140, P1145 |
Intake Camshaft Position Sensor |
|
|
P0365, P0390 |
Exhaust Camshaft Position Sensor |
|
|
P0460, P0461, P0462, P0463 |
Fuel level Sensor |
|
|
P0500 |
Vehicle Speed Sensor |
|
|
P0520 |
Engine Oil Pressure Sensor |
|
|
P0603, P0604, P0605, P0606, P0607, P060A, P060B, P0611, P062B, P2610 |
ECM |
|
|
P062F |
Control Module |
|
|
P0641, P23E9, P23EA, P23EB, P2614, P2615, P2616, P2617, P2618, P2619, P34C8 |
Electric intake valve timing control module |
|
|
P0643 |
Sensor Power Supply |
|
|
P0850 |
Park/Neutral Position (PNP) Switch |
|
|
P1197 |
Out Of Gas * |
|
|
P1220 |
Fuel Pump Control Module (FPCM) |
|
|
P1610, P1611, P1612, P1614 |
NATS |
|
|
P2122, P2123, P2127, P2128, P2138 |
Accelerator Pedal Position Sensor |
|
|
2 |
P0010, P0020 |
Intake Valve Timing Control Actuator |
|
P0030, P0031, P0032, P0050, P0051, P0052 |
Air Fuel Ratio (A/F) Sensor 1 Heater |
|
|
P0037, P0038, P0053, P0057, P0058, P0059, P00D2, P00D4 |
Heated Oxygen Sensor 2 Heater |
|
|
P0078, P0084 |
Exhaust Valve Timing Control Solenoid Valve |
|
|
P0090 |
FRP control system |
|
|
P0130, P0131, P0132, P014C, P014D, P014E, P014F, P0150, P0151, P0152, P015A, P015B, P015C, P015D, P2096, P2097, P2098, P2099, P2237, P2238, P2239, P2240, P2241, P2242, P2251, P2252, P2253, P2254, P2255, P2256 |
Air Fuel Ratio (A/F) Sensor 1 |
|
|
P0136, P0137, P0138, P0139, P0156, P0157, P0158, P0159, P2270, P2271, P2272, P2273, P2A01, P2A04 |
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 |
|
|
P06DA, P06DB |
Engine Oil Pressure Control Solenoid Valve |
|
|
P1217 |
Engine Over Temperature (OVERHEAT) |
|
|
P1800, P1801 |
VIAS Control Solenoid Valve |
|
|
P1575, P1805 |
Brake Switch |
|
|
P2100, P2103 |
Throttle control motor relay |
|
|
P2101 |
Electric throttle control function |
|
|
P2118 |
Throttle Control Motor |
|
|
P34A4, P34A5, P34A6, P34A7, P34A8, P34A9, P34AA, P34AB, P34AC, P34AD, P34B0, P34B1, P34C4, P34C5 |
Electric Intake Valve Timing Control Actuator |
|
|
3 |
P0011, P0012, P0016, P0018, P0021, P0022 |
Intake Valve Timing Control |
|
P0014, P0015, P0017, P0019, P0024, P0025 |
Exhaust Valve Timing Control |
|
|
P0087, P0088 |
FRP Control System |
|
|
P00FE |
EVAP Control System |
|
|
P0171, P0172, P0174, P0175 |
Fuel Injection System Function |
|
|
P0201, P0202, P0203, P0204, P0205, P0206 |
Injector |
|
|
P0300, P0301, P0302, P0303, P0304, P0305, P0306 |
Misfire |
|
|
P0420, P0430 |
Three Way Catalyst Function |
|
|
P0456 |
EVAP Control System (VERY SMALL LEAK) |
|
|
P0506, P0507 |
Idle Speed Control System |
|
|
P050A, P050B, P050E, P1423, P1424 |
Cold start control |
|
|
P0524 |
Engine Oil Pressure |
|
|
P1148, P1168 |
Closed Loop Control |
|
|
P1212 |
TCS Communication Line |
|
|
P1564 |
ICC Steering Switch / ASCD Steering Switch |
|
|
P1568 |
ICC Command Value |
|
|
P1572 |
Brake Pedal Position Switch |
|
|
P1574 |
ICC vehicle speed Sensor / ASCD vehicle speed Sensor |
|
|
P2119 |
Electric throttle control actuator |
|
|
P219A, P219B, P219C, P219D, P219E, P219F, P21A0, P21A1 |
Air Fuel Ratio |