Oxygen Sensor; Oxygen Sensor Information - Polaris RZR PRO XP 2020 Service Manual

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OXYGEN SENSOR

The oxygen sensor, located on the exhaust pipe before

the muffler, uses a 4 wire heated element.

9850068 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual

The sensor element in the oxygen sensor cannot be

tested effectively with static tests. The heater circuit

element in the sensor however, can be tested with an

PIN AND WIRE

Heater Power

Heater Ground

This test MUST be performed with the sensor at room

Sensor Output

Sensor Ground

First, verify if there are any stored codes for the oxygen

The ECU must first run though the O2 sensor time

delay before a trouble code will be set. This may take

Short drive cycles and cold temperatures will both affect

the delay time of the O2 sensor (increases the delay).

The delay time ensures the oxygen sensor heater has

run long enough to provide accurate data.

ENGINE ELECTRICAL

Oxygen Sensor Heater Element Resistance

15.8–18.6 Ohms

temperature.

several minutes at idle to occur.

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