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Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control System >> DTC P1456: EVAP Control System >> Diagnostic Procedure >> 11. Check EVAP Canister
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11. Check EVAP Canister

Weigh the EVAP canister with the EVAP canister vent control valve attached.

The weight should be less than 1.8 kg (4.0 lb). 

OK or NG 

OK  (With CONSULT-II): GO TO 13.

OK  (Without CONSULT-II): GO TO 14.

NG: GO TO 12.