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 |
C053C |
Wheel speed sensor |
|
U0101, U0122, U1001 |
CAN communication line |
|
|
P0101, P0102, P0103 |
Mass air flow sensor |
|
|
P0107, P0108 |
Barometric pressure sensor |
|
|
P0112, P0113 |
Intake air temperature sensor 1 |
|
|
P0117, P0118 |
Engine coolant temperature sensor |
|
|
P0122, P0123, P0222, P0223, P1225, P2135 |
Throttle position sensor |
|
|
P0197, P0198 |
Engine oil temperature sensor |
|
|
P0326, P0327, P0328 |
Knock sensor |
|
|
P0315, P0335 |
Crankshaft position sensor (POS) |
|
|
P0340 |
Camshaft position sensor (PHASE) |
|
|
P0500 |
Vehicle speed sensor |
|
|
P0520 |
Engine oil pressure sensor |
|
|
P0603, P0604, P0605, P0606, P0607, P060A, P060B, P2610 |
ECM |
|
|
P0643 |
Sensor power supply |
|
|
P0705 |
Transmission range switch |
|
|
P0850 |
Park/neutral position (PNP) switch |
|
|
P1550, P1551, P1552, P1553, P1554 |
Battery current sensor |
|
|
P1556, P1557 |
Battery temperature sensor |
|
|
P1568 |
ICC function |
|
|
P1610 - P1615 |
NATS |
|
|
P2122, P2123, P2127, P2128, P2138 |
Accelerator pedal position sensor |
|
|
2 |
P0030, P0031, P0032, P0053 |
Air fuel ratio (A/F) sensor 1 heater |
|
P0037, P0038, P00D2 |
Heated oxygen sensor 2 heater |
|
|
P0075 |
Intake valve timing control solenoid valve |
|
|
P0078 |
Exhaust valve timing control solenoid valve |
|
|
P0130, P0131, P0132, P014C, P014D, P2237, P2238, P2239, P2251, P2252, P2253, P2297 |
Air fuel ratio (A/F) sensor 1 |
|
|
P0136, P0137, P0138, P0139, P2270, P2271, P2A01 |
Heated oxygen sensor 2 |
|
|
P0444 |
EVAP canister purge volume control solenoid valve |
|
|
P0451, P0454 |
EVAP control system pressure sensor |
|
|
P0710 |
CVT related sensors, solenoid valves and switches |
|
|
P1078 |
Exhaust valve timing position sensor |
|
|
P1217 |
Engine over temperature (OVERHEAT) |
|
|
P1650, P1651, P1652 |
Starter motor relay |
|
|
P1715 |
CVT related sensors, solenoid valves and switches |
|
|
P1800 |
Intake manifold tuning valve |
|
|
P1575, P1805 |
Brake switch |
|
|
P2100, P2103 |
Throttle control motor relay |
|
|
P2101 |
Electric throttle control function |
|
|
P2118 |
Throttle control motor |
|
|
3 |
P0011, P0012, P0016, P052A, P052B |
Intake valve timing control |
|
P0014, P0015, P0017 |
Exhaust valve timing control |
|
|
P0171, P0172 |
Fuel injection system function |
|
|
P0201 - P0204 |
Injector |
|
|
P0234 |
Turbocharger system |
|
|
P0300 - P0304 |
Misfire |
|
|
P0420 |
Three way catalyst function |
|
|
P0506, P0507 |
Idle speed control system |
|
|
P0524 |
Engine oil pressure |
|
|
P1212 |
TCS communication line |
|
|
P1564 |
ASCD steering switch / ICC steering switch |
|
|
P1572 |
ASCD brake switch / ICC brake switch |
|
|
P1574 |
ASCD vehicle speed sensor / ICC vehicle speed sensor |
|
|
P2119 |
Electric throttle control actuator |
|
|
P219A, P219C, P219D, P219E, P219F |
Air fuel ratio (A/F) sensor 1 |