User Manual - Page 237

For 2002 NISSAN MAXIMA.

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10 CHECK PCV VALVE
1. Install all removed parts.
2. Start engine and let it idle.
3. Remove PCV valve from rocker cover.
4. Make sure that a hissing noise will be heard as air passes through it and a strong vacuum should be felt immediately
when a finger is placed over valve inlet.
SEC137A
OK or NG
OK (With CONSULT-II) © GO TO 11.
OK (Without CONSULT-
II)
© GO TO 12.
NG © Replace PCV valve.
GI
MA
EM
LC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0133, P0153 HO2S1
Diagnostic Procedure (Cont’d)
EC-237
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