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Previous Thread Next Thread Print Thread Rate Thread Re: Tale of two ECUs and '90 Montero RS V6 5-Speed [Re: AlexM] #1073497 08/28/14 09:22 PM Joined: Feb 2003 Posts: 227 Carson City NV nvmonty Wheeler Sounds like you may have an ISC (Idle Speed control) problem. When these units fail they can contribute to a ECU failure. The surging idle rpms suggests there is a problem there. If you send me (at [email]ccnvweb@aol.com)[/email] an email address, I send you a copy the sections of the factory manual to do some simple checks on the ISC. Cheers! 90 LWB RS: 3 L/mt, JBaker springs, bushings, swaybars. KYB shocks tweaked, 134k mi, original owner. 97 LWB SR: SOLD Sep. 2014 131,006 mi: running boards removed, BFG 31x10.5 AT/KO tires, Air locker, AirLifts, KYB shocks, Cibie fogs, 3rd owner. Entire Thread Subject Posted By Posted Tale of two ECUs and '90 Montero RS V6 5-Speed AlexM 08/06/14 07:53 PM Re: Tale of two ECUs and '90 Montero RS V6 5-Speed Mudraider 08/06/14 08:48 PM Re: Tale of two ECUs and '90 Montero RS V6 5-Speed AlexM 08/06/14 10:15 PM Re: Tale of two ECUs and '90 Montero RS V6 5-Speed AlexM 08/09/14 11:41 PM Re: Tale of two ECUs and '90 Montero RS V6 5-Speed Mudraider 08/09/14 11:57 PM Re: Tale of two ECUs and '90 Montero RS V6 5-Speed AlexM 08/10/14 01:41 AM Re: Tale of two ECUs and '90 Montero RS V6 5-Speed Mudraider 08/10/14 04:48 AM Re: Tale of two ECUs and '90 Montero RS V6 5-Speed AlexM 08/10/14 07:44 AM Re: Tale of two ECUs and '90 Montero RS V6 5-Speed Mudraider 08/10/14 02:45 PM Re: Tale of two ECUs and '90 Montero RS V6 5-Speed fasteddy 08/16/14 07:02 PM Re: Tale of two ECUs and '90 Montero RS V6 5-Speed AlexM 08/18/14 07:50 AM Re: Tale of two ECUs and '90 Montero RS V6 5-Speed nvmonty 08/28/14 09:22 PM Re: Tale of two ECUs and '90 Montero RS V6 5-Speed fasteddy 08/29/14 02:55 AM Re: Tale of two ECUs and '90 Montero RS V6 5-Speed AlexM 11/07/14 04:22 AM Moderated by  4x4Wire, Macka, Mudraider, off-roader, PHIL_, rxinhed  Hop To Mitsubishi Forums ------  Mitsubishi 4x4 and SUV Tech  Mitsubishi Diesels  Mitsubishi ArchiveToyota Forums ------  Early Toyota Trucks  Toyota 4Runner, FJ Cruiser &...  T100 & Tundra Forum  Tacoma Forum  Toyota Tech ArchiveJeep Forums ------  Jeep Talk  Jeep TechIsuzu Forums ------  Isuzu 4x4 & SUV Talk  Isuzu 4x4 & SUV Tech  Isuzu DieselsKia Forums ------  Kia Talk  Kia Sportage & Sorento TechOff Topic Chat ------  4x4 Gallery  Off-Topic Chat  Recreational Access & Land ...  Politics4xForums ------  Outdoor Gear  General 4x4 Discussion  Tools and Fabrication  General Communications  Amateur Radio  GPS and MapsParts Bin ------  Private Party - Garage Sale  Private Party - Items wanted  Vendors, Hot Deals, Group Buys4x4Wire Back Yard ------  Suzuki Forum  AZ Crawler Crew  Cal-Nev Crew  General Ford 4x4 & SUV Forum  General Dodge 4x4 & SUV Forum  General Chevy 4x4 & SUV ForumFeedback & Testing ------  Problems, Questions, Suggestions4x4Wire Staff ------  Forum Moderators  Problem Threads Print Thread Switch to Flat Mode 5 Excellent 4 Good 3 Average 2 Bad 1 Terrible View Profile Private Message Follow User Forum Posts

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