Nissan Rogue (T33) 2021-Present Service Manual: Evap Canister Vent Control Valve
Component Inspection
CHECK EVAP CANISTER VENT CONTROL VALVE-1
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Disconnect hose from (A), (B), and (C) with remaining harness connector connected.
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Block port (B).
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Blow air into port (A) and check that it flows freely out of port (C).

Is sufficient air flowed from port (C)?
YES>>GO TO 2.
NO>>Replace EVAP canister vent control valve. Refer to Removal and Installation.
CHECK EVAP CANISTER VENT CONTROL VALVE-2
With CONSULT
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Turn ignition switch ON.
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Perform “VENT CONTROL/V” in “ACTIVE TEST” mode of “ENGINE” using CONSULT.
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Block port (B).
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Blow air into port (A) and check that where is leakage point of air.

Where is leakage point?
Port (C)>>Replace EVAP canister vent control valve. Refer to Removal and Installation.
Between EVAP canister vent control valve and EVAP canister >>GO TO 3.
NO air leakage>>INSPECTION END
CHECK EVAP CANISTER VENT CONTROL VALVE-3
Visually check connection portion between EVAP canister vent control valve and EVAP canister for cracks and damage.
Is the inspection result normal?
YES>>Replace EVAP canister and EVAP canister vent control valve. Refer to Removal and Installation.
NO>>Replace EVAP canister. Refer to Removal and Installation.
Other materials:
With Idle Start/stop. Symptom Diagnosis. Charging System
Charging System
Symptom Table
Symptom Reference
Discharged 12V battery
Refer to Work Flow (With EXP-800 NI or GR8-1200 NI) or Work Flow (Without EXP-800 NI or GR8-1200 NI).
The charge warning lamp does not illuminate when the ignition switch is set to ON.
The charge warning lamp ...
Vdc Off Indicator Lamp
Component Function Check
CHECK VDC OFF INDICATOR LAMP FUNCTION (1)
Check that VDC OFF indicator lamp in combination meter turns ON for approximately 1 second after ignition switch is ON.
CAUTION:
Never start engine.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Refer ...
U278c-88 Ethernet Circuit
DTC Description
DTC DETECTION LOGICWith type B meter DTC No. CONSULT screen terms DTC detected condition
U278C-88
Ethernet circuit
Diagnosis condition
When ignition switch is ON.
Signal (terminal)
—
Threshold
Lost ethernet communication with AV control unit
Diag ...
