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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0456: EVAP Control System >> Diagnostic Procedure >> 5. Install The Pressure Pump
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5. Install The Pressure Pump

To locate the EVAP leak, install EVAP service port adapter and pressure pump to EVAP service port securely. For the location of EVAP service port, refer to EVAPORATIVE EMISSION LINE DRAWING .

NOTE: Improper installation of the EVAP service port adapter to the EVAP service port may cause leaking.
Fig 1: Identifying EVAP Service Port
G00796120Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Identifying EVAP Service Port Adapter & Pump
G00796121Courtesy of NISSAN MOTOR CO., U.S.A.

With CONSULT-II: GO TO 6.

Without CONSULT-II: GO TO 7. CHECK FOR EVAP LEAK .