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94 EX coupe problems..... HELP!

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Old Apr 19, 2012 | 02:39 PM
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alanking80's Avatar
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Default 94 EX coupe problems..... HELP!

hey guys
First, I was wondering if anyone has a diagram of the power mirrors for my 94 ex. the car has aftermarket power mirrors that are 3 wire connections, the factory has a 4 wire connection. was wondering if there was any way I can cut/splice them to get them to work properly.... no clue what brand they are.

Second, my tachometer is only working when it wants to.... its got a aftermarket guage cluster and sometimes the tach works, sometimes it doesnt, no rhyme or reasoning behind it....? I figure it'd be a loose wire but I'll be damned if I can find the thing.... annoying.....


Also... I got a d15b2 engine (sohc that as far as I can tell came in a CRX? originally) that is giving me a check engine light after being driven for a few minutes (mainly on the highway), it doesnt seem to run bad and as far as I can tell there is nothing happening... just wondering if anyone would know why it would just kick on. (guess I need to go get it scanned, its just that it doesnt always do it, just randomly.)
 
Old Apr 19, 2012 | 02:56 PM
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20 SMOKE's Avatar
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From: FLO-RIDA
Old Apr 19, 2012 | 03:04 PM
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I'd suspect the aftermarket tach itself first. The tach signal starts at the distributor on a blue wire. Of course any tach also needs steady power and ground.

You can scan it yourself, it uses blink codes. The D15B2 is an older non-VTEC engine, CEL could be indicating VTEC fault. That would happen when you hit 5500 rpm and it tries to engage.
 
Old Apr 20, 2012 | 12:12 PM
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thanks for the manual download very kool. (20smoke)
Mk378, so the d15b2 is a non vtec engine? (didnt have a clue on that, it has a vtec cover and i could only assume it was a vtec.) That would make sense, it only does it when I really push on it and Ive been wondering why I couldnt feel the vtec kick in like I could back in the day on my 95 ex. I didnt know much about the d15b2 engine other than the mileage that is on the swap. any ideas how to up the horse power a bit??? My 95 was a basic 1.5 vtec and had little to NOTHING done to it.... the engine I have currently has a dc sport header and full cat back (2 1/2") and a short ram air intake. Runs great but if I could get a few more horsepower out of it I'd be happier... not trying to win any races, just want it to perform a bit better. (not a show car or a race car, just a decent little driver....) Thanks for the reply guys.
 
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