P1456 Diagnostic Trouble Code Discussion for November 2015
EVAP System Very Small Leak Detected
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| Help Request | Posted | |
| 2002 Nissan Sentra CA 1.8L MIL Lamp on VIN: 3N1CB51D82 P1456: EVAP System Very Small Leak Detected. This Nissan repeatedly sets p1456. Have run smoke test multiple times for different lengths of time and at different temperatures with no success. Pulled vacuum on system and would not hold. Found when you isolated the canister and vent valve the system would ... |
November 10, 2015 |
