DTC Inspection Priority Chart
WARNING: This page is about a different car, the 2005 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart.
PRIORITY DETECTED ITEMS (DTC)
| Priority |
Detected items (DTC) |
| 1 |
- U1000 U1001 CAN communication line
- P0101 P0102 P0103 Mass air flow sensor
- P0112 P0113 P0127 Intake air temperature sensor
- 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
- P0327 P0328 P0332 P0333 Knock sensor
- P0335 Crankshaft position sensor (POS)
- P0340 P0345 Camshaft position sensor (PHASE)
- P0460 P0461 P0462 P0463 Fuel level sensor
- P0500 Vehicle speed sensor
- P0605 ECM
- P0700 TCM
- P0705 Park/Neutral position (PNP) switch
- P1229 Sensor power supply
- P1550 P1551 P1552 P1553 P1554 Battery current sensor
- P1610 - P1615 NATS
- P1706 Park/Neutral position (PNP) switch
- P2122 P2123 P2127 P2128 P2138 Accelerator pedal position sensor
|
| 2 |
- P0037 P0038 P0057 P0058 Heated oxygen sensor 2 heater
- P0138 P0139 P0158 P0159 P1146 P1147 P1166 P1167 Heated oxygen sensor 2
- P0441 EVAP control system purge flow monitoring
- P0444 P0445 P1444 EVAP canister purge volume control solenoid valve
- P0447 P1446 EVAP canister vent control valve
- P0451 P0452 P0453 EVAP control system pressure sensor
- P0550 Power steering pressure sensor
- P0710 P0720 P0740 P0744 P0745 P1716 P1730 P1752 P1754 P1757 P1759 P1762 P1764 P1767 P1769 P1772 P1774 A/T related sensors, solenoid valves and switches
- P1031 P1032 P1051 P1052 Air fuel ratio (A/F) sensor 1 heater
- P1065 ECM power supply
- P1111 P1136 Intake valve timing control solenoid valve
- P1122 Electric throttle control function
- P1124 P1126 P1128 Electric throttle control actuator
- P1217 Engine over temperature (OVERHEAT)
- P1271 P1272 P1273 P1274 P1276 P1278 P1279 P1281 P1282 P1283 P1284 P1286 P1288 P1289 Air fuel ratio (A/F) sensor 1
- P1800 VIAS control solenoid valve
- P1805 Brake switch
|
| 3 |
- P0011 P0021 Intake valve timing control
- P0171 P0172 P0174 P0175 Fuel injection system function
- P0300 - P0306 Misfire
- P0420 P0430 Three way catalyst function
- P0442 P0455 P0456 EVAP control system
- P0506 P0507 Idle speed control system
- P1121 Electric throttle control actuator
- P1148 P1168 Closed loop control
- P1211 TCS control unit
- P1212 TCS communication line
- P1564 ASCD steering switch
- P1572 ASCD brake switch
- P1574 ASCD vehicle speed sensor
- P1715 Turbine revolution sensor
|