- Wed Dec 21, 2011 3:06 am
#286316
i have no ecu codes or check engine light on. I have damn near changed out everything i can think of except a new distributor cap. My car seems to idle so low after it warms up that its resting at the needle stopper. i cant figure out why my car idles low for the life of me. Is it possible that its a ground, injectors, bad distributor cap, bad ecu, main relay,pump, map sensor? Help me guys cuz this motor is p*ssing me off lol
- Wed Dec 21, 2011 4:55 am
#286328
Well hows the radiator? Losing any coolant? A leaky head gasket will bog the idle down quite a bit as the plugs get soaked from coolant. And try cleaning the idle air control valve.
- Wed Dec 21, 2011 5:06 am
#286331
My radiator is an aftermarket eBay one with a slim fan. I haven't lost any coolant. I also had cleaned out both the iacv as well as the fitv several times awhile ago. I burped my coolant also. I took my short ram intake off and the whole inside the intake manifold for the iacv had a lot of suction which I'm wondering of that's normal?
- Wed Dec 21, 2011 5:18 am
#286333
Dose your idle bounce at all? Could be a vac leak. Have you tried adjusting the idle screw?
- Wed Dec 21, 2011 5:29 am
#286337
Yea no idle bounce. Just a steady low idle after it warms up. I've also adjusted the idle screw and does nothing. I have also did the relearn procedure and still nothing.
- Wed Dec 21, 2011 5:34 am
#286339
Im trying to remember if these cars have a tps. If so i would replace it. Sorry this is my first eg ive owned in like 3 years. Ive been playing with my ep. Does the motor want to stall at all? Like does it starve of fuel?
- Wed Dec 21, 2011 5:45 am
#286340
Yes my motor is a d16z6 which was recently rebuilt and I replaced the tps with an after market blox tps then I got another stock Honda one that was used. So I tried that already. I'm thinking it's a vac leak somewhere which I can't find. Think it could possible be my dizzy cap since I replaced the dizzy itself and never the cap? Also my cat is gutted and I also noticed that one of the header bolts that connects to the head to the header is broken and that the header has no O ring gasket where the header and downpipe meet
- Wed Dec 21, 2011 6:30 am
#286344
If the cap was bad the idle would be rough. The rotor could be burnt up that could cause weak spark
- Wed Dec 21, 2011 6:43 am
#286346
Rotor and dizzy are new, but cap isn't
- Thu Dec 22, 2011 1:57 pm
#286539
have you pulled the cap and looked at the points? Engine would run shitty with a bad cap, not just low idle.
- Fri Dec 23, 2011 10:39 am
#286679
So I cleaned out my fitv and now I'm getting a code 3. What's a code 3 mean. I looked up the code and it says manifold absolute pressure? What's this mean? Map sensor?It's odd because I cleaned the hell out of the fast idle valve because I had a low idle. So after that my car was still idling low and I have no check engine light, but I thought to check my codes anyway and code 3 came up
- Fri Dec 23, 2011 10:42 am
#286680
No I haven't pulled the cap either. I'm wondering if I had code 3 before I cleaned out the fitv. Also I reset the ecu by pulling the fuse in the engine for it and code 3 still appears. I still have no engine light
- Fri Dec 23, 2011 9:37 pm
#286770
yeap Map Snesor!!! replace and it should be a go!

Team XXX Racing/WGHonda
My Build Thread EG#1 --> http://civic-eg.com/viewtopic.php?p=115 ... ht=#115778
EG#2--> http://civic-eg.com/viewtopic.php?t=23264
H2D--> http://civic-eg.com/viewtopic.php?t=192 ... ght=#19294
My Build Thread EG#1 --> http://civic-eg.com/viewtopic.php?p=115 ... ht=#115778
EG#2--> http://civic-eg.com/viewtopic.php?t=23264
H2D--> http://civic-eg.com/viewtopic.php?t=192 ... ght=#19294