User Manual - Page 1127

For 2001 XTERRA.

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Diagnostic Procedure
NGEC0871
1 CHECK RUBBER TUBE
1. Turn ignition switch OFF.
2. Check obstructed rubber tube connected to EVAP canister vent control valve.
SEF143S
OK or NG
OK GO TO 2.
NG Clean, repair or replace rubber tube.
2 CHECK WATER SEPARATOR
1. Check visually for insect nests in the water separator air inlet.
2. Check visually for cracks or flaws in the appearance.
3. Check visually for cracks or flaws in the hose.
4. Check that A and C are not clogged by blowing air into B with A, and then C plugged.
SEF829T
5. In case of NG in items2-4,replace the parts.
NOTE:
Do not disassemble water separator.
OK or NG
OK GO TO 3.
NG Replace water separator.
DTC P1448 EVAPORATIVE EMISSION (EVAP) CANISTER VENT
CONTROL VALVE (OPEN)
VG33E
Diagnostic Procedure
EC-1127
GI
MA
EM
LC
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
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