P1456 Diagnostic Trouble Code Discussion for September 2009
EVAP System Very Small Leak Detected
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| Help Request | Posted | |
| 2003 Nissan Pathfinder LE 3.5L MIL Lamp on VIN: JN8DR09Y3W P1456: EVAP System Very Small Leak (0.020") Detected. ... Pathfinder that is setting code P1456 (small leak detected in EVAP system) intermittently. I have tested for leaks in system. None found. When I first got to it, the pressure sensor was not moving up or down with pressure very much. So I replaced it. Now t... |
September 22, 2009 |
