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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control System >> DTC P1442: EVAP Control System >> Diagnostic Procedure >> 22. Check Signal Line And RECIRCULATION Line
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22. Check Signal Line And RECIRCULATION Line

Check signal line and recirculation line between filler neck tube and fuel tank for clogging, kink, cracks, looseness and improper connection.

OK or NG 

  1. OK: GO TO 23.
  2. NG: Repair or replace hoses, tubes or filler neck tube.
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