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 |
|
U0100, U0101, U0122, U0155, U1001 |
CAN 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 |
|
|
P0326, P0327, P0328, P0331, P0332, P0333 |
Knock sensor |
|
|
P0315, P0335 |
Crankshaft position sensor (POS) |
|
|
P0340, P0345 |
Camshaft position sensor (PHASE) |
|
|
P0460, P0461, P0462, P0463 |
Fuel level sensor |
|
|
P0500 |
Vehicle speed sensor |
|
|
P0532, P0533 |
Refrigerant pressure sensor |
|
|
P0603, P0604, P0605, P0606, P0607, P060A, P060B, P2610 |
ECM |
|
|
P0643 |
Sensor power supply |
|
|
P062F |
Control module |
|
|
P0705 |
Transmissions range switch |
|
|
P0850 |
Park/neutral position (PNP) switch |
|
|
P1610 - P1615 |
NATS |
|
|
P2122, P2123, P2127, P2128, P2138 |
Accelerator pedal position sensor |
|
|
2 |
P0030, P0031, P0032, P0050, P0051, P0052 |
Air fuel ratio (A/F) sensor 1 heater |
|
P0037, P0038, P0057, P0058, P00D2, P00D4 |
Heated oxygen sensor 2 heater |
|
|
P0075, P0081 |
Intake valve timing control solenoid valve |
|
|
P0130, P0131, P0132, P014C, P014D, P014E, P014F, P0150, P0151, P0152, P015A, P015B, P015C, P015D, P2096, P2097, P2098, P2099, P2297, P2298 |
Air fuel ratio (A/F) sensor 1 |
|
|
P0137, P0138, P0139, P0157, P0158, P0159 |
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 |
EVAP control system pressure sensor |
|
|
P0531 |
Refrigerant pressure sensor |
|
|
P0550 |
Power steering pressure sensor |
|
|
P0710, P0717, P0720, P0731, P0732, P0733, P0734, P0735, P0740, P0744, P0745, P1715, P1730, P1752, P1757, P1762, P1767, P1772, P1774 |
A/T related sensors, solenoid valves and switches |
|
|
P1217 |
Engine over temperature (OVERHEAT) |
|
|
P1800 |
VIAS control solenoid valve |
|
|
P1575, P1805 |
Brake switch |
|
|
P2100, P2103 |
Throttle control motor relay |
|
|
P2101 |
Electric throttle control function |
|
|
P2118 |
Throttle control motor |
|
|
3 |
P0011, P0012, P0016, P0018, P0021, P0022 |
Intake valve timing control |
|
P0171, P0172, P0174, P0175 |
Fuel injection system function |
|
|
P0300 - P0306 |
Misfire |
|
|
P0420, P0430 |
Three way catalyst function |
|
|
P0456, P0455 |
EVAP control system (VERY SMALL LEAK) |
|
|
P0506, P0507 |
Idle speed control system |
|
|
P050A, P050E |
Cold start control |
|
|
P1148, P1168 |
Closed loop control |
|
|
P1212 |
TCS communication line |
|
|
P1564 |
ASCD steering switch |
|
|
P1572 |
Brake pedal position switch |
|
|
P1574 |
ASCD vehicle speed sensor |
|
|
P1715 |
Primary speed sensor |
|
|
P2119 |
Electric throttle control actuator |
|
|
P219A, P219B |
Air fuel ratio (A/F) sensor 1 |