Polaris RANGER 1000 2020 Service Manual page 275

O2 SENSOR HEATER TESTING
1. Measure the resistance between pins B and D.
CONNECTOR PIN
A
B
C
D
9850045 R01 - 2020-2021 RANGER 1000 Service Manual
© Copyright Polaris Inc.
WIRE COLOR
Gray
Black
White
White
MEASUREMENT
O2 Sensor Heater Resistance:
15.8 Ω - 18.6 Ω
ENGINE ELECTRICAL
PIN AND WIRE CONNECTION
Sensor Ground
Sensor Output
Heater Power
Heater Ground
4
4.29