March 19, 2010, 02:45:03 PM
Welcome,
Guest
. Please
login
or
register
.
Did you miss your
activation email?
1 Hour
1 Day
1 Week
1 Month
Forever
Login with username, password and session length
News
:
AEM ECU Jumper/Extension Harnesses! Available NOW!!
Home
Help
Search
Login
Register
AEM Performance Electronics Forum
>
DODGE AEM EMS
>
Dodge SRT-4
>
My Idle is bouncing, IAC/Fuel Map not fixing
Pages: [
1
]
« previous
next »
Author
Topic: My Idle is bouncing, IAC/Fuel Map not fixing (Read 2449 times)
RedSRT4
EMS Poster Child
Posts: 15
My Idle is bouncing, IAC/Fuel Map not fixing
«
on:
January 23, 2008, 08:57:35 AM »
Howdy, I am having issues with my idle. It is jumping up and down from 500 rpm over target to 1500 rpm above target.
My IAC motor has been adjusted, that is if I can get it to sit still long enough to adjust.
I have the PW set to 15.6 Khz, this is just high enough to kill the noise coming from the motor.
When I drop the idle %, it solves the problem temporarily, but then the driving is terrible, it sputters.
When I drop the fuel map, it goes lean.
I have changed the Idle feedback, but this does not help either.
I understand that there might be a glitch in the system, but I cant figure this out.
I have followed the directions in the manual for adjusting the idle, but I still cannot get it to cooperate.
The fuel and take off are good, it just gets to reving from 1400 rpm to 2400 rpm, when my target is set to 1050.
I have attached a few logs with areas of interest highlighted.
I would appreciate any help.
You can see the difference in the idle target error, when the vehicle speed is zero, when the error is obscene and the throttle is closed.
Oh, the idle seems lean also.
[attachment deleted by admin]
Picture1.jpg
(147.93 KB, 1283x802 - viewed 182 times.)
«
Last Edit: January 23, 2008, 08:10:38 PM by RedSRT4
»
Logged
It's not where you are going, it's all about how you get there.
05plsrt4
25+ Posts Club
Posts: 40
Re: My Idle is bouncing, IAC/Fuel Map not fixing
«
Reply #1 on:
July 31, 2008, 02:03:36 PM »
Just wondering if you've ever fixed this?
Logged
SinistiR
EMS Poster Child
Posts: 5
Re: My Idle is bouncing, IAC/Fuel Map not fixing
«
Reply #2 on:
October 10, 2008, 09:46:31 AM »
Any word on a fix for this. I am having the same issue.
Logged
joe smalls
EMS Poster Child
Posts: 5
Re: My Idle is bouncing, IAC/Fuel Map not fixing
«
Reply #3 on:
October 16, 2008, 01:57:52 PM »
i believe there is a post on the srtforums about this issue. i don't know if anyone has fixed this prob.
Logged
SinistiR
EMS Poster Child
Posts: 5
Re: My Idle is bouncing, IAC/Fuel Map not fixing
«
Reply #4 on:
October 21, 2008, 11:17:33 AM »
Thanks for the heads up.
Logged
RedSRT4
EMS Poster Child
Posts: 15
Re: My Idle is bouncing, IAC/Fuel Map not fixing
«
Reply #5 on:
March 02, 2010, 10:10:11 PM »
Bring the Dead back to life.
Sorry to did up old threads, but as it turns out, the problem was simple for me... Oil from the CCV hose was getting caught in the IAC diaphram, as it passed through the intake(Blow-By). A catch can or oil drain kept the blow-by from eating the rubber seals on my IAC motor.
Logged
It's not where you are going, it's all about how you get there.
AEM Performance Electronics Forum
Logged
Pages: [
1
]
« previous
next »
Jump to:
Please select a destination:
-----------------------------
RESULTS SPEAK LOUDER THAN WORDS!
-----------------------------
=> Racing
=> AEM EMS Testimonials
-----------------------------
AEM ELECTRONICS
-----------------------------
=> *Instructions and Manuals*
=> What's New with AEM Electronics?
=> AEM EMS Software
=> AEM F/IC Piggyback
===> AEM F/IC Powersports Applications
=> AEM Gauges
=> AEM Water/Methanol Injection
=> AEM Sensors, Sensors and Everything Else!
===> AEM X-WIFI UEGO and EGT
=> AEM Ignitions and Injector Drivers
=> AEM EMS Tuning & Questions
=> AEMPro How To's
=> Customer Calibrations (Not AEM Approved)
-----------------------------
AEMTuner
-----------------------------
=> Current AEMTuner Software & Discussion
===> Obsolete versions
=> AEMTuner Software Feature Requests
=> AEMTuner Software Questions
-----------------------------
DODGE AEM EMS
-----------------------------
=> Dodge Viper GTS/RT10
=> Dodge SRT-4
-----------------------------
FORD AEM EMS
-----------------------------
=> Ford Mustang 94-95 5.0L
=> Ford Mustang 86-93 5.0L
-----------------------------
GM AEM EMS
-----------------------------
=> GM F-Body 99-02 5.7L
-----------------------------
HONDA/ACURA AEM EMS
-----------------------------
=> Series 2 Honda 1992-2001 EMS
=> Series 2 Honda S2000 00-05
=> Honda 88-91 EMS
=> Honda 92-01 EMS
=> Honda 01-Up EMS
=> Honda S2000 and NSX EMS
-----------------------------
MAZDA AEM EMS
-----------------------------
=> Mazda RX-7
=> Mazda Miata
-----------------------------
MITSUBISHI/EAGLE/PLYMOUTH AEM EMS
-----------------------------
=> Series 2 Mitsubishi Evo IX
=> Series 2 Mitsubishi Eclipse/Talon/Laser
=> Series 2 Mitsubishi 3000GT/Stealth
=> Mitsubishi Eclipse/Talon/Laser
=> Mitsubishi Lancer/EVO VIII/EVO IX/Eclipse V6
=> Mitsubishi 3000GT/Stealth
-----------------------------
NISSAN/INFINITI AEM EMS
-----------------------------
=> Nissan 89-02 Four Cylinders
=> Nissan Skyline/300ZX/Maxima
-----------------------------
SUBARU/SAAB AEM EMS
-----------------------------
=> Subaru WRX STi
=> Subaru Impreza WRX/Saab 92X Aero
-----------------------------
TOYOTA/LEXUS AEM EMS
-----------------------------
=> Series 2 Toyota Supra/SC300/GS300
=> Series 2 Toyota Supra Twin Turbo
=> Toyota Supra Twin Turbo
=> Toyota Supra/SC300/GS300
=> Toyota MR2/Celica Alltrac
-----------------------------
UNIVERSAL EMS
-----------------------------
=> Universal EMS FAQ
=> Universal EMS Base Maps/Wiring Diagrams
-----------------------------
AEM FORUM POLICY
-----------------------------
=> Forum Guidelines