https://docs.emtronaustralia.com.au/engine-management/config/triggers/arming-thresholds/index.htmlWhen the Arming Threshold for Crank or Sync sensors is not set correctly, Crank or Crank/Sync errors are general the result causing error count, misfires, no start conditions, etc. The Scope can help identify the issues and allow configuration changes to fix the errors. The above example shows a crank trigger with a Crank Sensor Arming Threshold set too low (represented by the green line) – 0.5v.Hugoen-us