Cam angle sensor open abnormality (on start up), OR,Engine speed sensor GND short abnormality.
Probable cause
1. Distributor (cam angle sensor) defect
2. Starter defect
3. Defect in the part connecting the starter and engine
4.Harness defect
5. Engine controller defect
THE MANUAL SAYS THIS.
but I think not everything is said in the manual.
you need to check Cam angle sensor and Crank angle sensor, wiring to them