2000 Nissan Sentra Trouble code 1491 what to do

BALLPLAYER10

MEMBER
2000 NISSAN SENTRA
4 CYL
FWD
AUTOMATIC
10,000 MILES

I have a 1491 code that comes up on scan test. What should I do. Can you suggest something.

Saturday, January 5th, 2008 AT 8:04 PM

1 Reply

FISHERMAN

MECHANIC
937 POSTS

Hello !

P1491 Malfunction In EGR System

Remove the egr and clean it be sure to remove all the carbon deposits, also check the vacuum diafragm for leaks and replace if faulty.

Good Luck!

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2000 Nissan Sentra Trouble code 1491 what to do

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