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P1160 & P1140 Codes

Posted: Fri Dec 01, 2017 4:02 pm
by a-Sarkar
Hey Guys,

P1160 & P1140 codes popped up on my 2001 Nissan Pathfinder, car drives normal (it does have a slight rough idle on start up sometimes). Anyone experienced these codes/related issues before?

Thanks

Posted: Sat Dec 02, 2017 1:38 pm
by disallow
Make sure your battery is up to snuff and there is no corrosion. Check the ground as well.

I'd unplug the connector to the IAT and check if the pins are OK.

Posted: Sun Dec 03, 2017 3:08 pm
by a-Sarkar
disallow wrote:Make sure your battery is up to snuff and there is no corrosion. Check the ground as well.

I'd unplug the connector to the IAT and check if the pins are OK.
Thanks for the info! Terminals look good and battery is fairly new! Unplugged and cleaned out the connector (was pretty dirty) and reset codes, will see if they pop back up!