WebSep 16, 2012 · I have occasionally seen a misfire called out that is 1 cylinder adjacent to the actual failed cylinder in the firing order. In other words, if the firing order is 1-2-3-4-5 … WebAug 28, 2024 · Anything below 120 PSI reading for a compression test on a cylinder will result in a misfire or weak performance at idle and the PCM will pick that up and turn on the check engine light. With 60 PSI that cylinder would be dead, I think you had some dirt in the check valve on the gauge or a poor seal with the hose to the cylinder head.
Buzz test -all passed, but Cylinder Contribution Test fails #3...
WebJan 22, 2024 · Interesting to hear how ForSCAN carries out the contribution test as, by the description, sounds like is very different procedure than the official Ford IDS contribution test. If ForSCAN can do a 6.0 contribution test then this program would definitely be the best deal out there for PC scanning and dianostics. Josh. WebOct 31, 2024 · Joined Apr 5, 2007. 12,766 Posts. #4 · Oct 30, 2024. The only thing Forscan can do, besides the electrical testing, that I am aware of, is to turn off individual cylinders. … charismatic ordination
Ford Powerstroke Diagnostic Scan Tool - Auto Enginuity
WebFeb 26, 2007 · White '99.5 F250 SD XLT 4x2, 7.3PSD, 6spd, SuperCab, Short Bed - purchased Oct'05. Joined Oct 18, 2005. 1,554 Posts. Discussion Starter · #1 · Feb 18, 2007. I attached Auto Enginuity to my truck the other weekend. The buzz test was good but #3 failed the Cylinder Contribution test. I've not lost/used any oil in the last 2500 mile. WebDec 7, 2009 · I have the good ol' P0284 Cylinder 8 Contribution/Balance Fault. All injectors pass the buzz test. PERDEL shows acceptable % for all cylinders (some 0%, some fluctuating 0.4%, some going as high as only 1.4%) but #8 injector fluctuates around 4-5% consistently. The engine has ~135k miles and is in great condition and very well … WebJul 8, 2024 · Today we show you how to use Forscan, a free diagnostic program, to do an injector buzz test, cylinder contribution test and read diagnostic codes and info o... harry and izzy northside