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VVT position of first cam is off on first cycle #2987

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rusefillc opened this issue Jul 19, 2021 · 1 comment

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bug

Contributor

rusefillc commented Jul 19, 2021

we use VVT sync event to sync crank position

for whatever reason VVT position is off at the start of cranking, something about sequence of events on cranking?

See https://rusefi.com/forum/viewtopic.php?p=41604#p41604

rusefillc added the bug label

Member

mck1117 commented Jul 19, 2021

vvt position depends on valid RPM signal -> RPM signal is invalid during cranking maybe -> only update VVT position if we have valid RPM

rusefillc mentioned this issue

VVT position of not first cam shaft could be off on first cycle #3027

Open

rusefillc changed the title ~~VVT position is off on first cycle~~ VVT position of first cam is off on first cycle

rusefillc closed this as completed in

6fc693a

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