User Manual - Page 157

For 2001 INFINITI I30.

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Diagnostic Procedure
NHEC0057
1 INSPECTION START
Which malfunction (A, B, C, D or E) is duplicated?
MTBL0373
Type I or Type II
Type I © GO TO 3.
Type II © GO TO 2.
2 CHECK INTAKE SYSTEM
Check the following for connection.
I Air duct
I Vacuum hoses
I Intake air passage between air duct to intake manifold collector
OK or NG
OK © GO TO 3.
NG © Reconnect the parts.
3 RETIGHTEN GROUND SCREWS
1. Turn ignition switch “OFF”.
2. Loosen and retighten engine ground screws.
SEF255X
© GO TO 4.
GI
MA
EM
LC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0100 MASS AIR FLOW SENSOR (MAFS)
Diagnostic Procedure
EC-157
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