OBD1 CEL Code 2
Honda-Tech Member
Joined: Mar 2007
Posts: 11,399
Likes: 69
From: East Coast 506, Canada
Re: OBD1 CEL Code 2
Code 2 is for O2 sensor #2(B). From what I have seen the 93 GS didn't come with 2 O2 sensors. Do you have two O2 sensors on your car? If you do then O2-B would be the second one (furthest) from the engine.
Are you sure your not seeing two long flashes = code 20 ELD?
Are you sure your not seeing two long flashes = code 20 ELD?
Thread Starter
Honda-Tech Member
Joined: Jan 2008
Posts: 141
Likes: 0
From: Brevard County, FL
Re: OBD1 CEL Code 2
no its 2 shorts ones it might be becuase the ecu is out of a different car but would that cause my idle to be messed up cause before my ecu fried my idle was fine but then i got this one for a short fix and my idle is higher and bounces i tried to clean the screen in the iacv already
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