3000gt idle switch Come join the discussion about performance, modifications, VR4 turbo upgrades, troubleshooting, maintenance, and more! This should be wired to pin 13 of the stock ECU connector for 1st and 2nd generation GTO/3000GT/Stealths. Idle Speed Control Servo (ISC) / Idle Air Control (IAC) on Throttle Body All 3000GT / Stealth NON-OEM. 0L Compatible with: 1991-96 Dodge Stealth V6 3. Tested the operation by adjusting the idle screw and the ISC moved to compensate. Download Table of Contents Contents. the guage reads absolute pressure. When I set the yellow wire to IPS, the accel knob only affects the trims when OFF idle. 065 mm feeler gauge between the fixed SAS and the throttle lever. The fuel pump will not start with ignition switch in ACC or ON position, Mitsubishi 3000GT & Dodge Stealth Forum. Idle timing. I OHM it out I have found that to be the most effective way to fix this issue. If you have a scanner of some sort you can also read the IAC “counts” typical idle is about 25-35. 3000GT automobile pdf manual download. View and Download Mitsubishi 3000GT 1991 service manual online. A little background on my car. 95 RED 3000GT SPYDER SL,96 PANAMA GREEN 3000GT VR4, 96 RED 3000GT SPYDER SL, 96 RED 3000GT SL, 96 STEALTH OLIVE GREEN SOHC, 96 OLIVE GREEN STEALTH RT/TT, That being said, also DO NOT ignore that OIL LIGHT. info is the largest online database of car user manuals. MITSUBISHI 3000GT 1995 2. Once that's confirmed to be switching properly, it's time to actually set the idle. And you're supposed to use a digital, I do. It wasn't catching the idle after stopping TPS is good, I have set it all up with Evoscan. Once again IAC will raise idle to keep the power steering pump If you are having problems with your idle too high or low, try adjusting the idle adjustment screw to see if you can get it to idle properly. r Rough idle . It wasn't catching the idle after stopping Since at idle vacuum is so great, it causes an anomaly with the idle AFR in that the ECU will think there's a lot more air there than what's actually flowing thru the MAF. Pinouts Closed Throttle Position Sensor (idle switch) Pin 18 - IAC Coil <B2> Pin 68 - CAM Sensor Pin 19 - MAF Flow sensor reset signal Pin 69 - CRANK Sensor Pin 20 - AC Control Unit (AC An idle air control valve is found on most fuel injected engines without electronic throttle bodies. Modifications and Technical Support 4-piece connectors; Figures from 1992-1996 Mitsubishi 3000GT Service Manual Page 1 (28 KB) Page 2 (22 KB) Page 3 (24 KB) Page 4 (22 KB) Page 5 (25 KB) Page 6 (24 KB) SOHC: 1998 to 1999 Figures from 1999 Mitsubishi 3000GT Service Manual Page 1 (30 KB) Page 2 (27 KB) Page 3 (29 KB) Page 4 (21 KB) DOHC Non-turbo and Turbo: 1998 to 1999 Idle Air Control Valve Fitment Compatible with: 1991-99 Mitsubishi 3000GT V6 3. Welcome to 3sgto. 1991-1992 Mitsubishi 3000GT/Dodge Stealth by Jeff Lucius Introduction Also do this with the throttle position sensor/idle position switch connector. Prices may vary depending on your location. Turn your wheels to lock. Pinouts Closed Throttle Position Sensor (idle switch) Pin 18 - IAC Coil <B2> Pin 68 - CAM Sensor Pin 19 - MAF Flow sensor reset signal Pin 69 - CRANK Sensor Pin 20 - AC Switch 2 Pin 70 - Volume air After doing pulls and launches my Idle was at 1500 3000gt Vr4 Daily Driver-MODS 13g turbos, ID 1050x fuel system,Fuel Lab FPR,hot wired Walbro 255 fuel pump,Fabberge no maf intake pipes,13g turbos,AEM EMS 2,GM Flex Fuel Switch,Solid Roll stop mounts,Merkel stage 2 block rebuilt by M&M Head Service,Spec stage 3 clutch The last switch i can not get my hand on I tried approaching from the top of the engine bay however my arm is just not long enough. pin 15-19 You're measuring pressure relative to ambient (absolute). The transmission inhibitor switch in an input to the ECU as is the PS pump, alternator, and a few others. 5. any ideas? The car DOES run but idle bounces between ~550 When logging, tps shows counts of 60-90 at idle! The idle position switch is constantly reading as OFF. 5 Supra TT; 1993 3000GT; 1992 3000GT VR-4; Cleaned the MAF off with maf cleaner, and swapped the yellow wire from 12v constant to Idle Position Switch. Warm idle timing advance should be about Issue: I have a 1991 Mitsubishi 3000GT SL that I have been having hesitation/sputtering when slowly accelerating mostly between 3000 rpm. BISS - Idle reset procedure vs. Some of the major This technical note describes the ignition system on the DOHC-engine models of the Mitsubishi 3000GT and the Dodge Stealth. 5 Supra TT; 1993 3000GT; 1992 3000GT VR-4; 20 and in the teens when fully warm, unless you click on the AC or turn the wheels all teh way wich trips the PS up idle switch. This video explains what the idle air control valve does How to adjust idle? 681 Views 35 Replies 10 Participants Last post by rvkempf, Mar 8, 2004. With the P/N switch always being grounded on our So I just swapped in another motor in my 94 base 3000gt, when I turned my ac on and the idle jumped up to 2000rpm. " Modifications and Technical Support. At idle the switch will be on, if you insert a . Once you have ECUflash installed, and the 3000gt XML file in the correct folder, you can load this file. Your best bet, beyond checking your oil levels, would to get a good AFTERMARKET gauge and check the pressure at warm idle. 0L Turbo Compatible with: 1990-94 Mitsubishi Mighty Max Truck V6 3. Idles fine otherwise, iac is working great. Idle switch had to be "just" off when a 0. 65mm spacer in between the fixed SAS and adjusted the TPS via ohmmeter until it showed no continuity (idle switch open), then locked it down and removed the spacer. 348. 1 & 2: Pub No. for the Mitsubishi 3000GT/Dodge Stealth by Jeff Lucius The Switch is located also in the oil passage between the oil filter and the rest of engine block. When at idle, if the AC works and The switch to turn the fan on is something to consider, Idle Switch Continuity Check, Set-up Insert a . 1992 RED 3000gt VR4 @ 21PSI Engine Management: MAFT-PRO v5. Ambient pressure is 14. 6v at idle and 4. You might be able to band-aid the problem by bumping the idle up a little though. idle does not go up when turning wheel. My battle with Multiple Myeloma/Non Curable Blood Cancer Second is right as I let off throttle one second later and begin to coast downhill. Sort by Oldest first Oldest first Newest first Most reactions. 0L 06 Lambo Gallado SE - Loosened the fixed SAS and re-adjusted it as per the service manual. Idle switch on/off - always off Park/neutral switch on/off (auto transmissions only) - always off Mitsubishi 3000GT and Dodge Stealth by Jeff Lucius Introduction In the 1991 and 1992 service manuals, the servo motor that is used to control the amount of air that by-passes the throttle plate is referred to as the idle speed control (ISC) servo (stepper motor). Key Features and Benefits: Accurate and detailed diagrams enable easy identification of electrical components and circuits. Pwr make trans more responsive to aggressive driving, The Idle postition switch is different from the sensor, The switch is only used to tell the ECU if the the car is at Idle or not. 9), also when the cranking starts, the timming advance goes from 61 to 4 Idle remains at 2k since the IAC bolted to the car isnt even plugged up. Engine - Non-Turbo Automotive Discussions. Once I replaced the ecu temp sensor and ac switch they both started working flawlessly. 5 seconds. It wasn't catching the idle after stopping New Owner Questions Buy a 1999 Mitsubishi 3000GT Idle Control Valve at discount prices. 342. Now it can load a 99 3000gt vr4 ROM. I have no idea what the problem is. You will probibly notice the idle drop when you Air leak will cause ECu to add fuel, resulting in Higher IDLE. View online or download Mitsubishi 1992 3000GT Service Manual. Sounds lile your TPS is not been fed a decent sensor live supply (5v). I have no faith that the oil switch is working, I believe it is original to the car and is currently (and for the last 3 years has been) covered in oil. no vacuum leaks Chrome ECU - HHH Datalogger - BC BR coilovers - 272 cams - High REV springs - 3SX long tube headers - TT plenum - 99 conversion - skillard splitter- Stage 2 comp clutch - Fidanza View and Download Mitsubishi 3000GT 1991 service manual online. This correction is based off the idle switch and it works to differentiate the low fuel (IOW, has the idle switch operation been verified?) Save Share Reply Quote Like. Laharl830 Discussion starter 106 posts Go to 3000gt r/3000gt. 0L Turbo Compatible with: 1989-94 Mitsubishi Montero V6 3. View online or download Mitsubishi 3000GT 1994 Service Manual, Closed Throttle Position Switch. New comments cannot be posted. G Owner's Guide PDF Download. Advanced Search Cancel Create thread New Forums More Login / Join I've been going through the chromedecu getting started guides and got to the idle section. I figured it would fix the idle issue, but the car will idle at 3,000 rpm. If it doesn't then I'd almost guarantee you that the problem is the IAC. Choose top quality brands Autopart Premium, DIY Solutions, Replacement, Standard Motor Products, TRQ, Walker, Wells. org, The enthusists site for the the Dodge Stealth, the Mitsubishi 300GT and the Mitsubishi GTO. When i drive the car coming to a stop it hangs on fast idle as long as the car is rolling. T. It was allways reading 1 (ON). When you engine is cold, this is what makes your car idle at 1500-2000 rpms. Come join the discussion about performance, modifications, VR4 turbo upgrades 5. This is the stock Mitsubishi Base Idle Set Screw, sometimes called BISS. The notch may now appear to be "jittery". It does it a little with a/c offbarely noticeablebut with a/c on or heater /defrost(when a/c compressor is engaged) it sticks on around 1500 rpm until i There is a ISC motor on the side of the throttle body. Te idle switch is working and the ECU is seeing it but it refuses to drop the IAC steps back down. Manualslib. If the steering wheel is not turned while idling, "OFF" will be displayed. NOT a good thing. (There is continuity between terminals 1 and 2. Comment; Flag; More. A subreddit about Mitsubishi 3000GTs & Dodge Stealths. Remove the harness connectors from the CAS and TPS/IPS. (4)Turn the ignition switch to the "LOCK" (OFF) position. 373. Come join the discussion about performance, modifications, VR4 turbo upgrades, troubleshooting, New Owner Questions From 3000GT/Stealth Wiki. If you aren’t getting a zero ohm reading, then you need to go back and reset the position of it turning it counterclockwise after inserting at the sas and keep turning until you get zero ohms. i re-flashed my previously working setup to the ecu, properly adjusted the TPS, and haven't really messed with the biss aside from adjusting to keep my car running at idle. 1K members Since 1999 So apparently my tps was turned just a hair too far and it wasn't always triggering the idle switch. First a quick rant. Too bad in Chrome V1 I had it all wrong. MY oil pressure at idle (Moble 1 10W 30) is only like the first 3 little bars up from teh bottom but as i rev the Car the Meter slowly climes to ust under the FIRST Big line '93 3000GT VR-4: Former C16 junkie converted to E85, original block 2002: 9B's: 12. Jump to navigation Jump to search. Remove the grounding jumper wire from the ignition timing adjustment connector. Mitsubishi 3000GT 1994 Pdf User Manuals. If this too does not work, try cleaning your ISC/IAC Servo. 5811 posts · Joined 2007 Add to quote; Only Mitsubishi 3000GT & Dodge Stealth Forum. Idle switch is now on. would seem, I need a little more help. Click to expand Idle switch? Where is this located and how should I test it? NOMIEZVR-4 said: 1995 3000GT SL-SOLD 1991 Eclipse GS-SOlD 1995 Eclipse GS-T - SOLD 1994 Eclipse GSX-SOLD 1994 Dodge Stealth R/T TT- SOLD Idle switch is off- should be on. Egr Solenoid. 0 counts of knock all around in the 25 seconds I ran it. Also, idle switch on/off? Welcome to 3sgto. 3000GT 1991 Master Troubleshooting ROUGH IDLE OR ENGINE STALLS Reference page or remedy Symptom Probable cause Rough idle or engine stalls Vacuum leaks Purge control valve hose Vacuum hoses Intake (runs after Incorrect ignition timing 11-13 ignition switch is Also make sure the idle switch closes. My '94 Dodge Stealth TT is having a rough idle lately and have no idea why. The ECU sends a single wire to the switch Modifications and Technical Support. Trusted mechanics, rated by thousands of happy car owners. Chassis and Body. Flat rate pricing based on labor time and parts. Manifold Differential Pressure (Mdp) Sensor. ADJUSTMENT OF FIXED SAS NOTE (1) The fixed SAS has been factory-adjusted. If the switch is not closed the ECU will control idle correctly. if you have poor So apparently my tps was turned just a hair too far and it wasn't always triggering the idle switch. Wire to pin 72 for 1G, 92 for 2G. Come join the discussion about performance, modifications, VR4 turbo upgrades, all you have to do is let that car idle and put your hand over the exhaust, sport mode should only allow exhaust out of the left side tour will allow the exhaust out of both. Electrical Load Switch. KS (knock sensor) L . Print this page; Share this page; Add Your Answer You could bump up your idle some and run thicker oil to try and combat the light coming on if your pan looks fine and you can't afford major service right now, Its a switch dont forget 1993 3000gt Red SL( kick ass Daily) 1998 Wrangler 4. Not my vehicle, but a friends. IE when your stopped it takes more effort to turn the wheel, A forum community dedicated to all Mitsubishi 3000GT and Dodge Stealth owners and enthusiasts. ADJUSTMENT OF IDLE POSITION SWITCH AND 1991-97 Mitsubishi 3000GT VR4 1991-1997 Dodge Stealth TT WARNING:,! This installation is not for the tuning novice nor the PC illiterate! 18 18 Idle Air Control Motor <--- Idle 4 Output PnP for Idle Motor <-- 19 19 Maf reset switch <--- Low Side #8 Output PnP for Maf Reset <-- The 3000GT / Stealth / GTO Garage Members Cars from across the world Results 1 to 10 of 10 Thread: installing tps. Also for: 1992 3000gt, 1993 3000gt, 1994 3000gt, 1996 3000gt Master Troubleshooting ROUGH IDLE OR ENGINE STALLS rative emission purge control valve ENGINE Specifications Specifications terns Power steering pressure switch Contact switch type Sensors Contact Running with idle switch disconnected?. everything in the throttle body is new, idle set correctly per manual, idle switch comes on. Service Manuals Backups 3000GT / Stealth - Mitsubishi 3000GT / Dodge Stealth Parts . If your car has an internal idle switch (I believe all of them do) you can use the later version. Save Share Like. sensor yes Harness & connector, Replace Coolant temp. brian, gawdzinner and Boosted_6cyl. Sign In Upload. My idle is going a bit whacky after one of my friends messed with my chrome ecu rom, tps, and biss. Idle Air Control Motor (Stepper Motor Type) 367. I looked around and some other DSM people have has lean idle issue too but I never got to see what their solution was 1992 Ascot Silver 3000GT SL I just got a 91' 3000GT Vr4 with 83K miles on it About 2 1/2 months ago. When it's idling at 1100-1300, I want to see IAC steps, Idle switch on/off,coolant temp, iat, TIMING, KNOCK . you will notice that mid & wot will need to richen up a bit with the The TMO datalogger is available for 1991-1995 DSM cars and 1991 through 1993 Mitsubishi 3000GT/Dodge Stealth cars (with OBDI-style ECU connector and diagnostic port). Never 95 3000GT, rough idle, popping sound, hesitation when accelerating - Answered by a verified Mitsubishi Mechanic. 38. The car should now start and idle. Come join the discussion about performance, modifications, VR4 turbo upgrades So apparently my tps was turned just a hair too far and it wasn't always triggering the idle switch. The first thing I Using evoscan trying to diagnose my idle issue noticed that one of the O2 sensors is jumping voltage and never point between rich and lean is about 0. com manuals Hey All, Wondering how I can turn the AC switch off in my ROM so its off in Evoscan. Check ignition switch. The pinouts for a 1991 Mitsubishi 3000GT VR4 and Dodge Stealth RT/TT Cali-spec ECU. But I'm going to check again tonight just in something has gone whack with the idle switch. Check throttle position sensor. Manuals; Closed Throttle Position Switch. when the ignition switch is in the ON or ACC (2) When the washer switch ON time is 0. Choose top quality brands Autopart Premium, DIY Solutions, Replacement, Standard Motor Products, TRQ, Wells. 9), also when the cranking starts, the timming advance goes from 61 to 4 Chassis and Body. Idle Switch Check For Continuity Loosen the throttle position sensor mounting bolts and turn the TPS body fully counter clockwise. mbc, autometer gauges, short throw shifter, drilled and slotted rotors, ceramic pads, Mitsubishi 3000GT & 1995 Mitsubishi 3000GT Spyder VR4 MODS: IPS TD05 Manifolds & 02 Housings - FP 68HTA Turbos - PTE 880CC Injectors Walboro 450LPH pump (Hotwired) – oohnoo Billet Fuel Rails - Fuel Lab FPR & Filter - AEM Forums. It wasn't catching the idle after stopping So apparently my tps was turned just a hair too far and it wasn't always triggering the idle switch. If you want to get the ISC count lower, you'll have to adjust your idle by setting the ECU into SAS mode either by grounding the brown connected by the battery or with Mitsubishi 3000GT Oil pressure light and gauge issue resolution! Were still having some fuel system issues but hope to have them fixed soon!My Camera Gear 📸 From 3000GT/Stealth Wiki. Search in MITSUBISHI 3000GT 1995 2. com manuals So apparently my tps was turned just a hair too far and it wasn't always triggering the idle switch. Still good to me. From here you can change many variables and flash it to your ECU. I don't know why you'd want it to idle at 1000 instead of where it's supposed to, A forum community dedicated to all Mitsubishi 3000GT and Dodge Stealth owners and enthusiasts. This comprehensive set of Wiring Diagrams provides detailed visual representations of the electrical system in the 1997 Mitsubishi 3000GT model. * Check TDC sensor. When your out of base modes and your checking your idle, why aren't you you providing data from evoscan. 🚧🇯🇵Turn the engine and ignition switch off. LOG - Make sure it includes RPM, Mitsubishi 3000GT & Dodge Stealth Forum. 65mm feeler guage is placed between the Fixed SAS screw and the tang on the Throttle body. 78@107. 1K members Make sure your TPS idle switch is closed at idle first (hard to set idle when the car doesn't know it's supposed to be idling). Now i can see an allways 0-1-0-1-0-1 regular signal (like a digital pulsed signal or A forum community dedicated to all Mitsubishi 3000GT and Dodge Stealth owners and enthusiasts. 93 vr4- K&N FIPK. I noticed at idle that my idle switch was always reported as 0 by evoscan. If the fast idle speed is too low or the engine emits dark smoke during engien warmup, then engine coolant switch is often faulty; Service Manual diagnostic proceedure: Engine: When logging, tps shows counts of 60-90 at idle! The idle position switch is constantly reading as OFF. I have no leaks. This is what controlls the idle speed. NOTHING SHOULD BE PLUGGED INTO THE OBD1 PORTS EXCEPT FOR JUMPER PIN#10 TO #12 WITH BASE IDLE FOR NOW. 1999 3000GT Bought 04/29/08 SOLD! 2000 Audi A6 Bi Turbo 6 Speed SOLD 2001 Mercedes S500 AMG It is a pressure switch which increases the idle a little when turning the steering wheel. Follow Running with idle switch disconnected?. So apparently my tps was turned just a hair too far and it wasn't always triggering the idle switch. 27 (SD mode w/ Electronic Boost & Load-Based Timing Control, Attempting to adjust idle speed with the SAS will likely open the TPS switch and the car will NEVER idle correctly. Do not drop these little wire locking clamps. 92 1992 Mitsubishi 3000GT Idle Control Valve - Fuel Injection - Autopart Premium, DIY Solutions, Replacement, Standard Motor Products, TRQ, Wells - PartsGeek Mitsubishi 3000GT 1994 Pdf User Manuals. just touch the gas, and start, runs idle at 1k, ease foot off gas and stall. Nearly all the tables I had listed in that XML didn't do what I thought. Share Sort by: Best. 1991 3000gt Vr-4 owned since 2003 1995 3000gt Spyder Vr-4 owned since 2016. I am guessing it would just POUR the fuel to it in that situation. 368. If you flip the switch and nothing changes then its not working. No vac leaks, assuming the 17inHg is good seeing as its the same as I had before the job. I have adjusted my tps and it has continuity with the throttle is closed and breaks when open (pins 3/4). Mitsubishi 3000GT & Dodge Stealth Forum. I changed the default 4A X bit 128 to the BA X bit 1 direction. On MMCd this is the "I" (idle) status bit in the FLAG2 register. Slowly turn the throttle position sensor clockwise until the point at which the idle switch is So apparently my tps was turned just a hair too far and it wasn't always triggering the idle switch. Reviews. 6 second or position, the voltage value from the intermittent more, washer switch timer circuit I I Mitsubishi 3000GT Sports Car Pdf User Manuals. 6 psi. As you coolant gets warmer, the ISC motor steps the idle down to normal idle speeds. 1 // BPU, stock cat-back & clutch Not sure if this is any help as it looks like you've replaced everything but my old distributor Ford FE used to misfire a bit until I put the spark wires in the proper order. Anything under 12 psi is considered BAD. not sure if i reinstalled it all correctly. The pinouts for a 1994-1995 Mitsubishi 3000GT VR-4 and Dodge Stealth RT-TT Federal-spec ECU Closed Throttle Position Sensor (idle switch) Pin 18 - IAC Coil Pin 88 - CAM Sensor Pin 19 - MAF Flow sensor reset signal Pin 89 - CRANK Sensor Pin 20 - Fan motor relay (Hi) Pin 90 - Volume I installed them, and got 2 new belts(the ones for the Crankshaft pulley). 06 MB. 7psia at a reasonable MAXIMUM, so it is therefore impossible to have more than 14. Q. 95 1995 Mitsubishi 3000GT Idle Control Valve - Fuel Injection - Autopart Premium, DIY Solutions, Replacement, Standard Motor Products, TRQ, Walker, Wells - PartsGeek So apparently my tps was turned just a hair too far and it wasn't always triggering the idle switch. A forum community dedicated to all Mitsubishi 3000GT and Dodge Stealth owners and The following note will help to determine when the idle switch condition is normal: "The idle switch is considered normal if it turns off when TPS voltage rises 50-100 mV above the idle value. 3KGT (3000GT) 3S (3000GT/Stealth) 3SI (3000GT Stealth International) 3SNG (3000GT Stealth National Gathering) 3SX (3000GT Stealth eXperts) 4WD (4-wheel drive) IPS (idle position switch) IPO (Import Power Online) IPW (injector pulse width) J . NOTE: I've seen a high idle issue result in 91-93's, because the steering pressure switch is unknowingly shorted. Trendakill 4. MS MB pin 2 Not used for us, only used with a shielded CKP cable pin 3-6 User configurable outputs you should ignore pin 7 Highly important sensor ground for CLT, IAT, TPS, O2. (8) Adjust the idle position switch and throttle position sensor (TPS). 1600RPM, essentially no load, and timing 43. RICH Idle - won't go into Closed Loop?? 11019 Views 43 Replies 9 Participants Last post by Drweldin, Sep 8, 2007. ISC was adjusting and target idle rpm was being reached. The manual states that oil pressure at warm curb idle should be 80 kPa or 11. The The 3000GT / Stealth / GTO forums The 3000GT / Stealth / GTO Garage Members Cars from across the world Page 1 of 3 1 2 3 Last. blower switch only 1-2 and 3 settings no high ac switch won't light up on 91 stealth ES had a 95 3000gt w blower switch high only can't figure it out changed switch and was the same is manual system Pressure at idle seems to vary between ~5-8 psi; sometimes holding steady, sometimes fluctuating by ~ 3psi or so every 0. I remove the Walker Valve and test ohms again, all four coils are at around 43 ohms when it's hot. 1992 3000gt Silver VR-4 (New project) 1993 3000gt Red SL( kick ass Daily) 1998 Wrangler 4. (2)Start the engine and run at idle. Ignition Coil and Ignition Power Transistor. Choose top quality brands Autopart Premium, DIY Solutions, Replacement, Replacement AP, Standard Motor Products, TRQ, Walker, Wells. I tried to adjust it, and even with the TPS fully loose and turned all the way, it does not zero out or go to the bottom Turn on your AC. It wasn't catching the idle after stopping 1999 3000GT; 1992 Stealth RT/TT; 1993. New Owner Questions After I drive it and then shut it off and start it an hour or two later it doesnt like to idle. 65 feeler gauge between the SAS and throttle lever, the idle switch should turn off. In the first datalog (zip file, 400kb csv) I had a hard start, about 8 seconds cranking then fires up and let it idle to 85C (185F), one thing that I noticed is the Idle Position switch, when cracking it gets disabled (IdlePosSw column to 0) and the TPS value its lower (12. 6K subscribers in the 3000gt community. Started the 92 with 99 ECM for the first time and the idle is high (no fault of the ECM - it was like this beforehand). Car still wont run right, cant hold idle on its own without me holding the throttle, which even then its extremely rough. Drweldin Hi members! I can't read my Idle switch position (TPS) in evoscan. This is on two different tps. You also need to verify the idle switch is working with EVOScan (it's just a simple on/off). Some of the major 3000GT / Stealth / GTO sites despite their size do not do a good job servicing the community. The other was well cool already, and read 41 ohms. ChargerX3. It wasn't catching the idle after stopping after testing the idle switch on the Q45, it seems the bottom "black Q45 to black 3000GT harness ( it's ground) White Q45 to brow/red 3000GT harness (it's sensor) Red q45 to to green yellow 3000 GT harness (it's power)" Leonel 96 Mitsu VR4 - 4. Note: Idle will raise to around 1000 RPM to allow for AC loads. (3)Set scan tool MB991958 to the data reading mode for item 83, Power Steering Pressure Switch. 7-28 ELECTRICAL - ETACS INTERMITTENT WIPER (washer switch On time) delay, and the Tr is (1) If the wiper switch is turned to the INT position turned on via OR for one wiper cycle (mist wiper). Ldle Speed Control Servo. I took out the throttle body when doing the lifters and the coolant lines to it are rusted badly. Turn on your AC. I tested 2 other ones today and one was off a car just driven, it started around 45 and dropped as it cooled to 41. G Owner's Guide, 738 Pages, PDF Size: 35. (7) Adjust the basic idle speed. my car does not overheat, though. What abbreviation starts with a J? Add it! K . e. when i got there, i opened the hood up with the car in idle, but the radiator fan was not running. r/3000gt. I even switch the injectors to 900cc this time since I was maxing out the 800cc but it seems it runs even worse with these injectors. 6. Fan Motor Relay. When I look at at EVO scan, when the foot is off the pedal, and viewing the "full dashboard" gauges, they show the TPS an entire notch above the "0" mark. On my car the count is 68 when the AC is on. disconnect battery? 93 3000gt vr4 94 dodge stealth base- for sale ok, than switch what i said last time. I have a NA car, the one vacuum port on the top of the TB was patially clogged. Advanced Technical Discussions Idle switch on tps. 6M posts 63. In this condition, make sure that the closed throttle position switch is ON. The way an old soul said it, "spark can jump from wire to wire" causing odd random misfires. any ideas? The car DOES run but idle bounces between ~550-950. It suggested to double check the IDLE Position switch From 3000GT/Stealth Wiki. Upon installing the sensor, we're sitting there trying to calibrate the idle switch, but the thing wont calibrate. From 3000GT/Stealth Wiki. A subreddit about Mitsubishi 3000GTs & Dodge Stealths Yup, that’s what I get on a freshly rebuilt NA DOHC with a brand new oil pump when at operating temps at idle Reply reply CoffeeDangerous2087 . then it starts over again. 9v at full throtlle (properly set up with the idle switch). Engine - Turbo Having a little trouble with a 99 VR4. sensor 95 3000GT base 93 Stealth R/T (sold) 92 3000GT VR-4 (Sold) 91 Buy a 1991 Mitsubishi 3000GT Idle Control Valve at discount prices. 1K members Since 1999 In the first datalog (zip file, 400kb csv) I had a hard start, about 8 seconds cranking then fires up and let it idle to 85C (185F), one thing that I noticed is the Idle Position switch, when cracking it gets disabled (IdlePosSw column to 0) and the TPS value its lower (12. 16 votes, 13 comments. However, when I went out for a cruise. 7psi of "vacuum" (0psia). SWITCH CONNECTION This figure illustrates a complex switch. 30. It will fluxuate between 200 and 1000 rpm's and basically die. A forum community dedicated to all Mitsubishi 3000GT and Dodge Stealth owners and enthusiasts. Loosened the TPS, put a 0. High idle. 3KGT2NV Discussion starter. ) 6. the TPS can be rotated 5-10 degrees, but i'm not sure how much So apparently my tps was turned just a hair too far and it wasn't always triggering the idle switch. Back: Home: Forward: Ill effect would be wasted gas I suppose. Photo taken in cold weather to illustrate the The fast idle air valves can break over time which if stuck open can cause irregular idling. Purge Control Solenoid Valve. I don't believe our 3/S platform ever used the external switch, although we share the same TPS as all the models with the internal switch. Then I went to the factorys service manaul instructions for installing a throttle postion sensor, Page 13-145 of 1991 3000gt service manual. 35. 97 1997 Mitsubishi 3000GT Idle Control Valve - Fuel Injection - Autopart Premium, DIY Solutions, Replacement, Standard Motor Products, TRQ, Walker, Wells - PartsGeek Hello everyone, I need your help. Also for: 1992 3000gt, 1993 3000gt, 1994 3000gt, 1996 3000gt Master Troubleshooting ROUGH IDLE OR ENGINE STALLS rative emission purge control valve ENGINE Specifications Specifications terns Power steering pressure switch Contact switch type Sensors Contact Buy a 1992 Mitsubishi 3000GT Idle Control Valve at discount prices. This really is freaking me out. My data logger (hhh) shows the idle switch as "off" all the time and the car will occasionally stall when I push the clutch at speed. The switch is mounted on the PS pump backside and can not be seen. The problem is at idle it is only at about 500 rpms and when the fan kicks on it drops down to about 200 rpms and barely stays running. 373 There is a ISC motor on the side of the throttle body. Jump to Latest 1K views 4 replies 4 participants last post by Kptone Oct 9, 2018. Posted by Anonymous on May 29, 2012. Once again IAC will raise idle to keep the power steering pump from stalling the engine. And that you adjusted the jumpers for 3. For your TPS, you don't worry about %, you need to see if the idle switch is working. Here is how you reset it, it only takes about 10 minutes. I've been reading in the forums that an ECU with bad caps can cause idle valve control issues, but this seems to only apply to the 1st gen ECU's. Ill effect would be wasted gas I suppose. I've also tried 2 different evoscan requests x bit 128 and whatever the default is. Turn the engine and ignition switch off. With the accelerator pedal released, check to be sure No, you have to set it per the manual. Want Answer 0. Original Owner, ROTM-March 2013, you may experience some idle issues, You can test between pins 3 and 4 to check that the idle switch is working. That keeps the trans from clunking into low. (It fixed the alternator issue as well as the power steering) Battery charges and its easier to 1997 3000gt VR4: 2 x FP68hta's / Built 6g72 - stock forged crank, wiseco pistons, My TPS reads 0. I've performed the following tests: - rotated the throttle position sensor fully forward, and fully backward without seeing the idle switch change state in evoscan - measured the resistance between pins 3+4 My 3000gt Issues (cruise/idle) Jump to Latest 1K views 1 reply 2 participants last post by sleepyhead87 Jul 23, 2009. Condenser Fan. Throttle Body BISS - Base Idle Set Screw All 3000GT & Stealth. AKA: MD614264, MD614367, MD614368, MD614380 3000GT/Stealth • Battery • Brakes • Cooling & Radiator • Drivetrain • Electronics & Tuning • Engine • Exhaust • Exterior • Fluids Started it up, let it run at idle for 30 mins and took it through town (maybe 10 miles stop and go), no problem, back home go to sit at idle to make a left and poof, stalls start up/stallsstart up/stalls. 5v and the ECU only adds and subtracts enough fuel to cause the sensor to switch. Zero ohms with the foot off the pedal and infinite ohms if it’s pressed down. Later service manuals call it the idle air control (IAC) motor (servo type). 95 3000GT NA with Full 99 Conversion, 184WHP NA 228WHP On Spray or the IGN switch itself. Air Conditioner Switch and Power Relay. Idle will raise to around 1000 RPM to allow for AC loads. switch, engine coolant sensor, and gauge sensor. 99 1999 Mitsubishi 3000GT Idle Control Valve - Fuel Injection - Autopart Premium, DIY Solutions, Replacement, Standard Motor Products, TRQ, Walker, Wells - PartsGeek Hi everyone, I have a 95 vr4 that i'v built from the ground up and am having problem with fast idle ever since i installed chrome ecu. -9psig is very common at no-load. 1997 3000GT VR4 - 18 years of ownership - TD05-16G E85 600whp - Daily Driver 😈 1993 3000GT VR4 - 10 years of ownership - Finally running nicely - Fixing paintwork 1994 Stealth R/T - 13 years of ownership - It just sits there under a cover, never drove it 💀 Mitsubishi 1992 3000GT Pdf User Manuals. 99`3000gt VR4 ROM FILE : Currently the flash we use is the 99vr4 stock, I cant remember the correct revision. You see a value of 1 with your foot off the gas pedal, and a value of 0 with it slightly depressed. Drove it back to washington state from Nevada and had to leave for work in alaska. Possible sources of an Air leak: Broken TB gasket between TB and manifold Leaky vaccum hose Bad FIAV Bad Oring on BISS From 3000GT/Stealth Wiki. Jump to page: Results 1 to 10 of 21 Thread: Idle issue IAC steps. Does the car speed the idle up when you turn on the A/C. Reactions: lbc. 0L Compatible with: 1991-99 Mitsubishi 3000GT V6 3. If the steering wheel is turned while idling, "ON" will be displayed. 0L Bikes! 2001 SuzukiGSX-R750(with a few mods) Good afternoon guys, I have a quick question to see if your cars will do the same thing and if it’s the ignition switch: With the key in the ignition (in the far left off position) and the drivers door open, the chime will ring. I am at -20 at idle and even more during cruising when Or maybe modify the OEM fuel pump relay to switch to a hotwire line once switched off idle? To get the fuel flow calcs, convert to lph then use stealth316's calculators with whatever BSFC you think is right he suggests 0. You will probibly notice the idle drop when you These are the exceptions that change the ECU idle target to a higher setting. Which sensor controls the fans so they turn on at idle? ac temp. . That is a pressure switch and will only activate if you have < 11 psi of pressure. Come join the discussion about performance, modifications, VR4 turbo An idle air control valve is found on most fuel injected engines without electronic throttle bodies. Pricing. If this being on has no bearing on ISC steps then i'll move on but if it does I'm thinking its possibly stopping my ECU from having the idle Idle This was actually the most straight forward area of the disassembly. 91 1991 Mitsubishi 3000GT Idle Control Valve - Fuel Injection - Autopart Premium, DIY Solutions, Replacement, Standard Motor Products, TRQ, Wells - PartsGeek So apparently my tps was turned just a hair too far and it wasn't always triggering the idle switch. no EGR. Pinouts Closed Throttle Position Sensor (idle switch) Pin 18 - IAC Coil <B2> Pin 68 - CAM Sensor Pin 19 - MAF Flow sensor reset signal Pin 69 - CRANK Sensor Pin 20 - AC Switch 2 Pin 70 - Volume air Modifications and Technical Support. Idle settled down in the garage. Though it Modifications and Technical Support. AutoMeter gauges and mechanical gauges are notorious for being off. Start the engine and again observe the location of the notch with respect to the timing marks. CarManualsOnline. Color-coded wiring simplifies circuit tracing and troubleshooting. Q43000GT Discussion Starter 1994 3000GT VR-4: Replaced 2007 BMW 335i: Replacement 2011 Grand Cherokee Overland: Daily Driver 2001 BMW 330i: Wifes. Slowly turn the throttle position sensor clockwise until the point at which the idle switch is turned OFF (continuity between terminals 1 and 2 changes to non-continuity) is found. It wasn't catching the idle after stopping On average, the cost for a Mitsubishi 3000GT Engine idle speed is high Inspection is $95 with $0 for parts and $95 for labor. If the throttle must be opened wider; i. Now it is. Come join the discussion about performance, modifications, VR4 turbo upgrades, troubleshooting, 3000gt rough idle ac - 1995 Mitsubishi 3000GT. But if I punch the gas it goes away, Checking the TPS 'idle switch' is pretty easy and you have the meter to do it. * Check crank angle sensor. Though you can sometimes get away with setting the target idle RPMs, flashing then turning the key, there's an initial setup you have to go thru in order to ensure your 3000GT / Stealth / GTO - How to set your idle with Chrome (the proper way) - Page 6 Buy a 1996 Mitsubishi 3000GT Idle Control Valve at discount prices. but IAC IS working. 0L Bikes! 2001 SuzukiGSX-R750(with a few mods) 1985 Yamaha XV700 Customer: Hi i have a 1991 mitsubishi 3000gt and i did the timing myself everything seems to be perfect but the car wont idle just wondering a list of things that could cause this. 1L, Volks, 97 front with CF splitter etc. The switch is grounded through its threads. If this being on has no bearing on ISC steps then i'll move on but if it does I'm thinking its possibly stopping my ECU from having the idle Can I just move the dummy switch to the oil pump side and put the aftermark into the location of 1994 Mitsubishi 3000gt VR4 122K(second owner): OEM Oil Cap, OEM Radiator Cap, PCV Valve, Greddy Magnetic Oil Drain Plug, Idle Air Screw & O-Ring, Ignition Coil, PTU, Oil Pick-Up Strainer, UNDENTED OIL PAN, Rotella 10W30, Red Line TPS value is not the issue - there is a separate TPS switch that tells the ECU that you want the engine to idle. It is located on the lower/back of the throttle body, and serves to mechanically set the throttle plate's base "closed" position. 55. General. I did just recharge my ac system a few days ago, and it works great other than the idle issue. The BISS screw you have to have. Make Eco makes the trans shift more lazily and hold a higer gear for longer during normal driving to keep engine rpm lower (saving fuel). Now shows continuity (idle switch closed), so that's adjusted properly. You need to set the idle position switch (which is inside the TPS). G Owner's Guide online. without the IGN switch connected the car will die. This is normal. 42. It wasn't catching the idle after stopping Mitsubishi 1992-I 996 Volume 2. The parts and labor required for this service are How It Works. Just got my car up and running from replacing my head gaskets, and now I have a high idle. Check for continuity across terminals 3 and 4. Downloaded from www. Come join the discussion about performance, modifications, VR4 turbo upgrades, troubleshooting, Then when i go to a stop light and idle for a minute, the car goes down to about 600-700rpm and i see the oil pressure dip to nearly zero. Check idle position switch. Basically I have a feeling that its playing around with the ISC Steps count (AC bump ISCV?) I don't have AC in my car it was deleted. Second is right as I let off throttle one second later and begin to coast downhill. 45 ohms seems OK for a warm ISC. Hey so recently I changed the spark plugs in my 95 dodge stealth an it has rough idle now, it actually died/stalled on me when I started it after the change, any help would be nice Locked post. 95 Mitsubishi 3000GT VR-4 - Pampena 3. When everything is working the car will idle at about 700 rpm and when you put it into gear the ECU will open up the ISC some to maintain the idle and not stall. 3000GT 1991 Master Troubleshooting ROUGH IDLE OR ENGINE STALLS Reference page or remedy Symptom Probable cause Rough idle or engine stalls Vacuum leaks Purge control valve hose Vacuum hoses Intake (runs after Incorrect ignition timing 11-13 ignition switch is Idle position switch (IPS) Top dead center (TDC) sensor Crank angle sensor (CAS) Vehicle speed sensor Inhibitor switch (automatic transaxle only) Ignition 1999 3000GT Service Manual, Vol. When logging, tps shows counts of 60-90 at idle! The idle position switch is constantly reading as OFF. 94 1994 Mitsubishi 3000GT Idle Control Valve - Fuel Injection - Autopart Premium, DIY Solutions, Replacement, Standard Motor Products, TRQ, Wells - PartsGeek Buy a 1997 Mitsubishi 3000GT Idle Control Valve at discount prices. Thread Tools. Mitsubishi 3000GT Ambient Temperature Sensor (Switch) Replacement costs starting from $187. Setting distributor at TDC of cyl 4 would put ignition timing of distributor 180° out of time, sometimes that will allow engine to try to run, but with rough stumbling and back firing as you mentioned. Come join the discussion about performance, modifications, VR4 turbo upgrades, troubleshooting, maintenance, and IIRC the early 91-92 part numbers are a reference to early DSMs that used an external idle switch. Of course, I HIGHLY recommend you follow Haltech's initial startup guide in the Help menu, A forum community dedicated to all Mitsubishi 3000GT and Dodge Stealth owners and Hey All, Wondering how I can turn the AC switch off in my ROM so its off in Evoscan. View, print and download for free: MITSUBISHI 3000GT 1995 2. Includes the unit, O-ring and 2 screws as pictured. I can slightly wiggle and maneuver the key to where the chime will stop ringing. It would idle ok, but anytime you would go more than 1/4-1/2 throttle it would just shit the bed. Things I replaced include: IAC- from rock auto TPS- adjusted by the maint manual PTU CAS- I adjusted it by eye against where the old one was positioned, measured the casing and This BISS is circled in the picture below, but the problem sounds a lot more like the IAC rather than the BISS. 327. Buy a 1995 Mitsubishi 3000GT Idle Control Valve at discount prices. Save Share Shortly after i had a low idle around 500 and would stall. There were various flags I didn't understand at the time. 92 1992 Mitsubishi 3000GT Idle Control Valve - Fuel Injection - Autopart Premium, DIY Solutions, Replacement, Standard Motor Products, TRQ, Wells - PartsGeek Faulty TPS could cause idle or other rpm problems, but considering rough running at full throttle that doesn’t fit well with it, so I’d consider TPS least likely cause. MSSP-001B-99 (1/2), various pagination. D. 5" intake, switch 1=on; switch 2 = off That should get you to idle and drive under basic conditions. He had a code from his old TPS, so he went ahead and bought another one. I would assume with the high idle the partial block would not bog the idle down but once i cleaned the AIT the idle went low and stalled so it was a combo of 2 issues on my car. Instantly the idle was real irratic jumping between 300 up to 1500rpm, I had no power when I went to accelerate, as the title says, what should be the throttle % at warm idle? i removed my throttle body to clean it and the ISC (ISC is acting up). Once it hits 1500 and the ECU sees that the Switch is activated, it shuts down the injectors and the idle falls down to base idle, 800 or so. Buy a 1992 Mitsubishi 3000GT Idle Control Valve at discount prices. 1995 3000GT Twin Turbo - 15g, DR stg III heads, DR rev kit, DR street cams, DR ported intake, adj cam gears, 70mm Billet TB, DSM sidemounts, If I switch the a/c off it will idle at 1000 rpm with the engine warm. Every TPS is different. - Gladly Sold Getting the idle switch set correctly, and setting the minimum idle correctly when warm, will effect how the computer reacts to a cold start . Turns out the park/neutral switch was the trigger between each table set. idle switch off I believe refers to the TPS and should be continuity at idle it tells the ECM when the vehicle is at idle. Page 49 CONFIGURATION DIAGRAMS Rear View B-32 B-33 B-23 Starter motor B-34 Speed sensor <Turbo> B-24 Starter motor B-35 Idle air control motor Buy a 1994 Mitsubishi 3000GT Idle Control Valve at discount prices. This is a NON-OEM idle control servo, which manages the car's idle and keeps it running when your foot is not on the gas. Also for: 1992 3000gt, 1993 3000gt, 1994 3000gt, 1996 3000gt Master Troubleshooting ROUGH IDLE OR ENGINE STALLS rative emission purge control valve ENGINE Specifications Specifications terns Power steering pressure switch Contact switch type Sensors Contact 1999 3000GT; 1992 Stealth RT/TT; 1993. It wasn't catching the idle after stopping 6. , if it takes more than a 100-mV rise to turn off the idle switch, then adjust the idle switch and TPS. 0L The pressure switch is there to bump up the idle when turning at low engine speeds. 6M posts The transmission inhibitor switch in an input to the ECU as is the PS pump, alternator, and a few others. Mine is stuck in sport thank god. Car Service Estimate Mitsubishi 3000GT Traction Control Switch Replacement; Mitsubishi 3000GT Exhaust System The other night while leaving work I had a pretty low idle (around 500 rpm). The 6G72, DOHC, 24-valve, 2. Hey so recently I changed the spark plugs in my 95 dodge stealth an it has rough idle now, it actually died/stalled on me when I started it after the change, any help would be nice. Exhaust in Sport mode. 972-liter, V6 engine uses a Idle position switch doesn't change at all from OFF to on in evoscan. Another electrical dilemma on this car (93 TT GTO). It wasn't catching the idle after stopping Go to 3000gt r/3000gt. Many boost gauges will without warning switch from psi units to in/Hg. Automotive Discussions. This video explains what the idle air control valve does Genuine OEM Mitsubishi factory replacement idle speed control motor fits all 2G DSM models. 14 Throttle position sensor yes Harness & connector, Replace sensor, Idle position switch 21 Coolant temp. There should be continuity. If the dash switch is set to "Sport", then the changeover valve at large inlet to muffler is pulled open by the actuator motor and cable. Put car into idle set mode and set the BISS screw, A forum community dedicated to all Mitsubishi 3000GT and Dodge Stealth owners and enthusiasts. Engine - Non-Turbo That being said, also DO NOT ignore that OIL LIGHT. Clicking this will make more experts see the question and we will remind you when it gets answered. Logging on Evoscan shows timing is advanced high 30s to 40, with one small dip down to 28. mlzfie yqiznte pbarfc trrfmoot gdfvk kciuk vvei buae foph toor