P1456 Diagnostic Trouble Code Discussion for January 2016
EVAP System Very Small Leak Detected
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| Help Request | Posted | |
| 2003 Nissan Altima SE 3.5L Hesitation VIN: 1N4BL11D43 P1456: EVAP System Very Small Leak Detected. This car has a hesitation under heavy acceleration. The accelerator sensor signal and the throttle sensor signal both operate in the 1v to 5v range and appear to follow in unison and do not change during hesitation, also there is no apparent dropouts. It runs ... |
January 10, 2016 |
