5
. Fuel Injection System
5-17
Crankshaft Position Sensor
Description:
The magnetic field type sensor generates a
voltage signal to calculate engine speed with
ACG gear ring (24-1 tooth).
There is one tooth every 15 degree on the gear
ring. But, one of the teeth is blank for the TDC
calculating base.
ECU signal
Secondary
voltage
Sensor si
nal
Time
TDC TDC
Closed
Ignition
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