User Manual - Page 1138

For 2001 XTERRA.

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Diagnostic Procedure
NGEC0878
1 INSPECTION START
Do you have CONSULT-II?
YesorNo
Yes GO TO 2.
No GO TO 3.
2 CHECK VACUUM CUT VALVE BYPASS VALVE CIRCUIT
With CONSULT-II
1. Turn ignition switch OFF and then ON.
2. Select VC/V BYPASS/V in ACTIVE TEST mode with CONSULT-II.
3. Touch ON/OFF on CONSULT-II screen.
SEF014Z
4. Make sure that clicking sound is heard from the vacuum cut valve bypass valve.
OK or NG
OK GO TO 7.
NG GO TO 3.
DTC P1490 VACUUM CUT VALVE BYPASS VALVE (CIRCUIT)
VG33E
Diagnostic Procedure
EC-1138
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