2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 510
Wiring Diagram
Diagnosis Procedure
1.CHECK RUBBER TUBE
1. Turn ignition switch OFF.
2. Disconnect rubber tube connected to EVAP canister vent control valve.
3. Check the rubber tube for clogging.
Is the inspection result normal?
YES - GO TO 2.
NO - Clean rubber tube using an air blower.
2.CHECK EVAP CANISTER VENT CONTROL VALVE
See: P Code Charts/P0448.
Is the inspection result normal?
YES - GO TO 3.
NO - Replace EVAP canister vent control valve.
3.CHECK IF EVAP CANISTER IS SATURATED WITH WATER
1. Remove EVAP canister with EVAP canister vent control valve and EVAP control system pressure sensor attached.
