Polaris RANGER 1000 2021 - Page 275

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9850045 R01 - 2020-2021 RANGER 1000 Service Manual
© Copyright Polaris Inc.
4.29
O2 SENSOR HEATER TESTING
1. Measure the resistance between pins B and D.
CONNECTOR PIN WIRE COLOR PIN AND WIRE CONNECTION
A
Gray
Sensor Ground
B
Black
Sensor Output
C
White Heater Power
D
White Heater Ground
MEASUREMENT
O2 Sensor Heater Resistance:
15.8 Ω - 18.6 Ω
ENGINE ELECTRICAL