Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
About the problem of high idling. (2014 cb1100ex)
#16
(06-14-2022, 09:25 AM)max_imp Wrote: Thanks Dave, i just remember that someone had a delayed repair but you're right, sometimes it does not work.
Also had another look at the spreadsheet for more background.

( Click on the picture for a better quality shot )

Have been using my scope to capture some iacv operations, here is what happens on startup;
[Image: e1af7af91d07c7110aaa1f0fc58d3fc4.jpg]

Notice that the green trace leads to open the iacv, then returns some steps to arrive at the startup position.

Here is the turnaround point a bit clearer;
[Image: bbe88a3ef3fd7c1a7776eb2bd619b931.jpg]

and here is what happens if you blip the throttle;
[Image: a728c945862473c2afb64df6ce123aa3.jpg]

Notice the in-complete puses, the ecu just cuts them off regardless, i wonder what software changes they have made to the 2014 model's software to make this problem appear sometimes.....

Nice capture max, literally.

Question: Can you clarify what the Green Channel signal represents and what the Yellow Channel represents?
Reply


Messages In This Thread
RE: About the problem of high idling. (2014 cb1100ex) - by GoldOxide_imp - 06-14-2022, 11:00 AM

Possibly Related Threads…
Thread Author Replies Views Last Post
  idle problem update 1973cb750 37 992 05-12-2026, 08:38 PM
Last Post: rdprdp01
  'Factory' high performance spark plugs PowerDubs_imp 17 1,124 10-23-2024, 02:50 PM
Last Post: rtmoto1
  CB1100 Idle speed instability problem ericlo69_imp 1,433 84,126 09-24-2024, 02:59 AM
Last Post: Nachodaddy
  Chain or sprocket problem ? The Gecko_imp 14 1,049 07-30-2024, 10:05 AM
Last Post: Lord Popgun
  High engine revs on start up CBX1000_imp 21 1,404 06-06-2024, 02:40 AM
Last Post: Charlie Bravo_imp
  2017 Honda CB1100EX modifications kennyw 28 1,683 05-09-2024, 09:26 AM
Last Post: FlipModeOne_imp
  O ring chain problem Mixagon_imp 7 548 10-17-2023, 07:28 AM
Last Post: Charlie Bravo_imp
  TPS Sourcing because of High Idle Obi-wan Kenobi_imp 38 2,013 09-14-2023, 10:08 PM
Last Post: Tev62
  2017 CB1100EX Accessory Plugs TXBikerGuy 13 947 06-24-2023, 08:27 AM
Last Post: Tev62
  2018 CB1100EX just collected from service Motorsport3_imp 5 460 05-10-2023, 11:25 PM
Last Post: Motorsport3_imp

Forum Jump:


Users browsing this thread: 1 Guest(s)