main relay? no idea? car won't start-Please HeLp

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Old Jan 25, 2005 | 08:18 PM
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Default main relay? no idea? car won't start-Please HeLp

car: 1990 civic dx hb-no mods

car has sat for a few months. just won't start. changed dizzy cause it had little to no spark-still nothing. fuel pump used to prime but it doesn't anymore. throwing codes 16 and 18 last time i checked. main relay maybe? any ideas helpful. i already checked all grounds and the usual(air, spark, fuel) it seems to ne more than one prob so that's why i think it may be the main. any help really appreciated. thanks
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Old Jan 25, 2005 | 08:36 PM
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Default Re: main relay? no idea? car won't start-Please HeLp (hb_guy)

16 is a fuel injector i dont see a code for 18
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Old Jan 25, 2005 | 08:40 PM
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first thing...make sure ur battery has enough juice in it..if it sat for months then maybe the battery drained
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Old Jan 25, 2005 | 08:43 PM
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Default Re: main relay? no idea? car won't start-Please HeLp (crxvtecturbo)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by crxvtecturbo &raquo;</TD></TR><TR><TD CLASS="quote">16 is a fuel injector i dont see a code for 18</TD></TR></TABLE>

actually i think it's code 14-my bad. my friend has the car at his house and it's been over a week since we messed with it. i forgot and he's not too sure. but i think it's code 14
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Old Jan 25, 2005 | 08:50 PM
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Default Re: main relay? no idea? car won't start-Please HeLp (hb_guy)

code 14 is electronic air control
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Old Jan 25, 2005 | 09:00 PM
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Default Re: main relay? no idea? car won't start-Please HeLp (crxvtecturbo)

like iacv? kinda in the dark. i'm a moron tonight(or most nights)
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Old Jan 25, 2005 | 09:09 PM
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Default Re: main relay? no idea? car won't start-Please HeLp (hb_guy)

no it is eacv not a iacv i am looking at my guide for info it is on the back of the manifold
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Old Jan 25, 2005 | 09:26 PM
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replace your main relay it sounds like it has gone bad. mine did the same thing i replaced the relay and it started right up.
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Old Jan 25, 2005 | 09:28 PM
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Default Re: main relay? no idea? car won't start-Please HeLp (crxvtecturbo)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by crxvtecturbo &raquo;</TD></TR><TR><TD CLASS="quote">no it is eacv not a iacv i am looking at my guide for info it is on the back of the manifold</TD></TR></TABLE>

its the same thing, people call it different things.

First off, if your fuel pump is not priming it more then likely is your fuel pump or main relay but but.... listen ... ok listening.... ( its about code 16 ) If you ever have a problem and your car will just crank ( won't turn over ), you sometimes will automatically throw a code 16, even though nothing is wrong with the fuel.
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Old Jan 26, 2005 | 02:56 PM
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Default Re: main relay? no idea? car won't start-Please HeLp (90blackcrx)

ok, it cranks just won't turn over. if you have ever compression checked your car that's what it sounds like. the main relay looks good, haven't tested it yet. i know the codes was 14 and 16 for sure, any more ideas?
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