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Home >> Nissan-Datsun >> 2021 >> Versa SR >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (1 Of 2) >> Ecu Diagnosis Information >> ECM >> DTCInspectionPriorityChart
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Ecu Diagnosis Information: ECM: DTCInspectionPriorityChart

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 U0146 U0155 U1000 U1001 CAN communication line
  • U012E U042F Engine communication line
  • U1040 U1044 Engine communication line
  • U1050 U1051 LIN 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
  • P0196 P0197 P0198 Engine oil temperature sensor
  • P0326 P0327 P0328 Knock sensor
  • P0315 P0335 Crankshaft position sensor
  • P0340 P0365 Camshaft position sensor
  • P0500 Vehicle speed sensor
  • P0532 P0533 Refrigerant pressure sensor
  • P0520 Engine oil pressure sensor
  • P0604 P0605 P0606 P0607 P060A P060B P062F P064D P1603 P2610 ECM
  • P0641 P2614 P2615 P2616 P2617 P2618 P2619 P34C8 Electric intake valve timing control module
  • P0643 Sensor power supply
  • P0850 Park/neutral position (PNP) switch
  • P100C Valve timing
  • P155D Generator
  • P1568 Signal invalid
  • P161D - P161F Immobilizer
  • P2014 P2015 P2016 P2017 P2018 Intake manifold runner control valve position sansor
  • P2122 P2123 P2127 P2128 P2138 Accelerator pedal position sensor

2

  • P0010 Electric intake valve timing control actuator
  • P0030 P0031 P0032 Air fuel ratio (A/F) sensor 1 heater
  • P0037 P0038 P0053 Heated oxygen sensor 2 heater
  • P00D2 Heated oxygen sensor 2 heater
  • P0078 Exhaust valve timing control solenoid valve
  • P0130 P0131 P0132 P014C P014D P015A P015B P2096 P2097 P2297 Air fuel ratio (A/F) sensor 1
  • P0137 P0138 P0139 Heated oxygen sensor 2
  • P01F0 Coolant temperature
  • 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 control system pressure sensor
  • P0460 P0461 P0462 P0463 Fuel level sensor
  • P0531 Refrigerant pressure sensor
  • P0603 ECM
  • P1217 Engine over temperature (OVERHEAT)
  • P1800 Intake manifold tuning valve
  • P1805 Brake switch
  • P2004 P2008 Intake manifold runner control valve
  • P2100 P2103 Throttle control function
  • P2101 Electric throttle control function
  • P2118 Throttle control motor
  • P25DF P34A4 P34A5 P34A6 P34A7 P34AC P34AD P34C4 Electric intake valve timing control actuator

3

  • P0011 P0012 P0016 P052A P052B 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/ICC steering switch
  • P1572 ASCD brake switch
  • P1574 ASCD vehicle speed sensor
  • P2119 Electric throttle control actuator
  • P219A Air fuel ratio (A/F) sensor 1