User Manual - Page 1128

For 2001 XTERRA.

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3 CHECK EVAP CANISTER VENT CONTROL VALVE AND O-RING
Check air passage continuity.
With CONSULT-II
Perform VENT CONTROL/V in ACTIVE TEST mode.
SEF991Y
Without CONSULT-II
MTBL0240
If NG or operation takes more than 1 second, clean valve using air blower or replace as necessary.
If portion B is rusted, replace control valve.
AEC783A
Make sure new O-ring is installed properly.
OK or NG
OK GO TO 4.
NG Replace EVAP canister vent control valve and O-ring.
DTC P1448 EVAPORATIVE EMISSION (EVAP) CANISTER VENT
CONTROL VALVE (OPEN)
VG33E
Diagnostic Procedure (Contd)
EC-1128
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