9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
© Copyright Polaris Inc.
1.77
16 P2336
Cylinder 1
(MAG) Knock
Level Critical
This Trouble Code Sets if Cylinder 1 (MAG)
Knock Sensor reaches a Critical Level. Can be
caused by Excessive Knock (Fuel Problems), a
Lean Running Condition or Engine Mechanical
Problems.
PTO Detonation 1353
0 P1337
Max.
Detonation
Correction
Limit Reached,
PTO Cylinder
This Trouble Code Sets if the Engine Controller
Reaches the Maximum Detonation Control Limit
by Fuel Correction on the PTO Cylinder. Can be
caused by Incorrect Fuel (low octane or Ethanol
content), Low Fuel Pressure or any other
condition.
16 P2337
Cylinder 2
(PTO) Knock
Level Critical
This Trouble Code Sets if Cylinder 2 (PTO) Knock
Sensor reaches a Critical Level. Can be caused
by Excessive Knock (Fuel Problems), a Lean
Running Condition or Engine Mechanical
Problems.
Sensor Supply
Voltage 1
3509 4 P06B1
Sensor Supply
Voltage 1 Low
This Trouble Code sets if the Sensor Supply 1
Voltage is below an acceptable limit (approx. 4.50
Volts). Can be caused by Damaged Wiring or
Faulty/Shorted Sensors.
Sensor Supply
Voltage 2
3510 4 P06B4
Sensor Supply
Voltage 2 Low
This Trouble Code sets if the Sensor Supply 2
Voltage is below an acceptable limit (approx. 4.50
Volts). Can be caused by Damaged Wiring or
Faulty/Shorted Sensors.
Sensor Supply
Voltage 3
3511 4 P16B6
Vehicle Speed
Sensor Supply
Voltage Low
This Trouble Code sets if the Sensor Supply 3
Voltage is below an acceptable limit (approx. 4.5
Volts). Can be caused by Damaged Wiring or
Faulty Sensor/shorted to ground.
Oil pump
3589
5 P16BA
Oil Pump
Driver Circuit
Open
This Trouble Code Sets if the Oil Pump Driver
Circuit is Open. Can be caused by Damaged
Wiring/Connections, a Faulty Oil Pump/
Connections or Faulty ECU/Connections
12 P16BC
Oil Pump
Driver Circuit
Fault
This Trouble Code Sets if a Failure is Detected in
the Oil Pump Driver Circuit. Can be caused by
Damaged Wiring/Connections, a Faulty Oil Pump/
Connections or Faulty ECU/Connections
Injector Supply
Voltage
3598
3 P16A9
Injector Output
Supply 2
Voltage High
This Trouble Code sets if the Injector Output
Supply 2 Voltage is above an acceptable limit.
Can be caused by Damaged Wiring or Faulty/
Shorted Connectors.
4 P16A8
Injector Output
Supply 2
Voltage Low
This Trouble Code sets if the Injector Output
Supply 2 Voltage is below an acceptable limit.
Can be caused by Damaged Wiring or Faulty/
Shorted Connectors.
PBR 32522
208 P1603
Regulator
Thermal
Shutdown
This Trouble Code Sets if the Regulator has
entered thermal shutdown. Can be caused by
Long periods of high load operation and idle with
a snow-covered hood
223 P1604
Regulator
Temperature
Warning
This Trouble Code Sets if the Regulator has
indicated a temperature warning. Can be caused
by Long periods of high load operation and idle
with a snow-covered hood
245 P1606
Regulator:
ECU Open
Circuit
This Trouble Code Sets if the Regulator has
detected an Open Circuit in the ECU Supply Can
be caused by a blown ECU Fuse or Open Circuit
in the ECU power wiring.
GENERAL INFORMATION
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