Problem
Why does the rpm drop to ZERO ?
Shouldn't the rpm drop just a bit if a tooth is missed?
The setup
- Firmware 1.0.78 (also tested with 1.0.75, same result)
- MSQ : [mapp2.msq]
- Primary trigger only
- Hall-type, Honeywell GT1
- Two teeth on crank, 67 BTDC
- Crank min period = 0
- Stable 5.0 Volt feed to GT1 sensor verified
- v3 + relay harness
Datalog
No current consuming devices connected
- no injector
- no ignition coils
- no lambda sensor