Yanmar 4BY - Page 251

ELECTRICAL AND ECU
12-24
BY Service Manual
Component Tests
Figure 12-22
1 – Pin 1 - Ground (ECU pin 1/78)
2 – Pin 2 - Out (ECU pin 1/56)
3 – Pin 3 - 5V (ECU pin 1/30)
Voltage Set-Point Values
Sensor Low Idle High Idle
PWG 1 0.70 - 0.80 3.65 - 4.10
PWG 2 0.31 - 0.43 1.83 - 2.04
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