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Home >> Infiniti >> 2002 >> Q45 >> Repair and Diagnosis >> External Pages >> Different car >> Section 216 (Engine Control System) >> DTC P0442: EVAP Control System >> Diagnostic Procedure >> 22. Check Signal Line And Recirculation Line
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22. Check Signal Line And Recirculation Line

WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.

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

OK or NG 

OK : GO TO 23.

NG : Repair or replace hose, tube or filler neck tube.