check engine light question

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Apr 2, 2006 | 07:51 PM

b20civicboi

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Joined: Apr 2005

Posts: 60

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From: San Diego, CA, United States

check engine light question

hey guys,

i have a 97 civic ex coupe w/ a b20b in it. It's throwing 2 codes at me which happen to be the following:

0171 - Fuel System Too Lean
0170 - Fuel trim malfuction

What could possibly be the problem(s), and how might I solve this?

Thanks

Apr 7, 2006 | 12:57 PM

satsilprelude

Honda-Tech Member

Joined: Feb 2006

Posts: 156

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From: manchester, md, us

Re: check engine light question (b20civicboi)

what mods are done to the engine

Apr 7, 2006 | 07:04 PM

Ross 2.0

In a Junkyard near you.

Joined: Mar 2004

Posts: 5,084

Likes: 2

From: Richmond, Va

you would be much better off if you posted this in the Civic area...

Apr 20, 2006 | 01:41 AM

b20civicboi

Thread Starter

Junior Member

Joined: Apr 2005

Posts: 60

Likes: 0

From: San Diego, CA, United States

Re: check engine light question (satsilprelude)

only full exhaust and AEM short ram air intake.

Apr 20, 2006 | 06:56 AM

. o 69 o .

Honda-Tech Member

Joined: Jan 2002

Posts: 2,422

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From: 3IRE

Re: check engine light question (b20civicboi)

what ecu are you running and what injectors ?

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