MEGAsquirt A place to collectively sort out this megasquirt gizmo

N/A knock sensor output

Thread Tools
 
Search this Thread
 
Old 04-08-2015 | 11:14 PM
  #1  
Engi-ninja's Avatar
Thread Starter
Junior Member
 
Joined: Feb 2014
Posts: 328
Total Cats: 40
From: Columbus, IN
Default N/A knock sensor output

My knock sensor is going nuts at low load and low RPM, but the knock retard isn't being triggered. Is it actually knocking, or is this just signal noise? I've looked for other people's knock logs, and it seems like they're usually nice and flat until there's knock event, and then it spikes. Is there a way of filtering the output?

Also, I haven't changed the spark timing from what the MS came with from Rev, so I'm not doing anything crazy or aggressive. You can see from the graph that it's not lean; and the temperature outside was like 65*F, so if it is knocking, I have no idea why or how to get rid of it.

Anyway, any advice would be greatly appreciated.

Thanks!
Attached Thumbnails N/A knock sensor output-knock2.png   N/A knock sensor output-spark.png  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
StratoBlue1109
Miata parts for sale/trade
21
09-30-2018 02:09 PM
slomiata
MEGAsquirt
5
10-07-2015 02:11 PM
Greasyman
General Miata Chat
2
09-28-2015 11:44 AM




All times are GMT -4. The time now is 08:16 AM.