• We are no longer supporting TapaTalk as a mobile app for our sites. The TapaTalk App has many issues with speed on our server as well as security holes that leave us vulnerable to attacks and spammers.

Search results

  1. B

    Phazer engine HELP needed, non-sled application.

    See above for batt. explanation. Yeah,I say pulse just because its easy.I mean pulse width. I understand injectors a little bit. So your saying if the wires going to the the injector that seems to be double "pulsing" have higher resistance than the others, it will hold the injector open...
  2. B

    Phazer engine HELP needed, non-sled application.

    No no no...do not do that. I cant have someone potentially damaging thier ride to help my dumbazz out. I apreciate the help though. Battery is basically new and very good quality. I left the key on overnight right before making that vid,thats why I had the charger hooked up.At first I didnt...
  3. B

    Phazer engine HELP needed, non-sled application.

    Thanks Yami, Yes I have a manual. I cant find any info on the crank sensor in it though. Just that if its bad ,replace it. What would make one injector pulse more than the other? does it do this during cold start mode? One side only? I'm about out of ideas.
  4. B

    Phazer engine HELP needed, non-sled application.

    Thanks Moose. So maybe the extra pulse is a cold start thing? I disconnected the cam sensor and the injectors stopped pulsing. Is the crank sensor an external item? I cant find it in the manual. Pretty sure the TPS is ok. I also ordered another ECM just to make sure.
  5. B

    Phazer engine HELP needed, non-sled application.

    It seems like one injector is pulsing twice for every one pulse of the other injector. You can see it in the video wiht the battery charger. So what triggers the ECM, the crank or the cylinder identification sensor?
  6. B

    Phazer engine HELP needed, non-sled application.

    My first thought was the injector was clogged.They sat for three yrs with out running so I had them cleaned and flow tested at a bike shop.Spark is good.The battery was weak,once charged it looks like the vid with the charger is more accurate.One injector is spraying much more fuel than the...
  7. B

    Phazer engine HELP needed, non-sled application.

    Like one is rich and one in not seeing anything?The plugs are the same and new (were new!) So ,pulled the injectors. One injector not firing and it moves with the harness not the injector. It fires a little better when the batt charger is hooked up but without it...nothin or really...
  8. B

    Phazer engine HELP needed, non-sled application.

    It appears one cylinder is not firing. The header is not discolored and the plug is different from one to the other.
  9. B

    Phazer engine HELP needed, non-sled application.

    Well I'm getting closer. Its not firing on cyl #2. And its not the coil. I havent had time to go any farther.
  10. B

    Phazer engine HELP needed, non-sled application.

    Thanks Cannondale,that might be quicker than trying to track down the proper noid light. I just want this thing to run!
  11. B

    Phazer engine HELP needed, non-sled application.

    S#!t...I forgot about the noid light trick. Is there a specific noid light that you can recommend?
  12. B

    Phazer engine HELP needed, non-sled application.

    I had the injectors cleaned and tested at a bike shop.
  13. B

    Phazer engine HELP needed, non-sled application.

    Ok,I had a guy with a similarly modded wire harness check his Diagnostic screen and his says "on" also. So Canondale ,your probably right. I know nothing about the TORS ,but its not an issue on the other buggy as it runs fine. Any one have a TPS laying around they can put a meter on?
  14. B

    Phazer engine HELP needed, non-sled application.

    Thats the thing,it doesnt go through the range between the wires spec'd in the manual,Its pinned at 5. It does go through the range between the Yellow wire and the black wire. Is that the TORS? No have not checked anything with the TORS. I am trying to find someone that can check the...
  15. B

    Phazer engine HELP needed, non-sled application.

    So any advice on where to buy from?
  16. B

    Phazer engine HELP needed, non-sled application.

    Thanks for the help Cannondale. Yes it is confusing. I rechecked the TPS I had my meter set on the wrong scale first time around. I think its bad.If I probe across the pins spec'd in the manual its should max out at 4-6 like I said earlier. Its pinned at 5. Meaning it doesnt go through...
  17. B

    Phazer engine HELP needed, non-sled application.

    It looks like the TPS is bad, providing I'm checking it right. Whats a good source for Yamaha parts?
  18. B

    Phazer engine HELP needed, non-sled application.

    So the TPS can still be bad even if the self diag. shows it reading the proper range. I guess thats (range) different than reading with a meter? Is there a way to check it without the fancy adapter Yami sells? Poke the wires? If the ECM thinks the throttle is "on" (does this mean...
  19. B

    Phazer engine HELP needed, non-sled application.

    Need some serious help from someone that really knows there stuff with the phazer engine. You guys are my only hope. I cant figure it out. I have a 2007 phazer 500 engine that is mounted in a small offroad racecar. Anyone remember the Mickey Thompson stadium races from the early 90s? This is...


Back
Top