Nissan primera p 12 vikakoodi

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Nissan primera p 12 1.8 vm 2005 antoi vikakoodit  po 171 ja po 1111.Mitä vikoja ilmoittaa

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P0171
Trouble diagnosis name:
Fuel injection system too lean (bank 1)

DTC detecting condition:
- Fuel injection system does not operate properly.
- The amount of mixture ratio compensation is too large. (The mixture ratio is too lean.)

Possible cause:
- Intake air leaks
- Heated oxygen sensor 1
- Injectors
- Exhaust gas leaks
- Incorrect fuel pressure
- Lack of fuel
- Mass air flow sensor
- Incorrect PCV hose connection



P1111
Trouble diagnosis name:
Intake valve timing control solenoid valve circuit

DTC detecting condition:
An improper voltage is sent to the ECM through intake valve timing control solenoid valve.

Possible cause:
- Harness or connectors (Solenoid valve circuit is open or shorted.)
- Intake valve timing control solenoid valve