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Diagnostic Procedure
NGEC0578
1 INSPECTION START
Which malfunction (A, B, C or D) is duplicated?
MTBL0063
Type I or Type II
Type I 䊳 GO TO 3.
Type II 䊳 GO TO 2.
2 CHECK INTAKE SYSTEM
Check the following for connection.
쐌 Air duct
쐌 Vacuum hoses
쐌 Intake air passage between air duct to intake manifold collector
OK or NG
OK 䊳 GO TO 3.
NG 䊳 Reconnect the parts.
3 RETIGHTEN GROUND SCREWS
1. Turn ignition switch OFF.
2. Loosen and retighten engine ground screws.
LEC518
䊳 GO TO 4.
DTC P0100 MASS AIR FLOW SENSOR (MAFS)
VG33E
Diagnostic Procedure
EC-744
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