Polaris 850 MATRYX SWITCHBACK ASSAULT 146 2021 User Manual

10.68
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
PBR TESTING
The PBR is a smart regulator that is CAN capable. If the PBR has an issue it will report a Diagnostic Trouble Code.
NOTICE
Using the trouble codes listed below, follow the primary course of action to diagnose the issue.
PBR DIAGNOSTIC TROUBLE CODE LIST
DIAGNOSTIC
CODE
DESCRIPTION SPN FMI
WHAT
CAUSES IT
PBR
RESPONSE
PRIMARY
COURSE OF
ACTION
SECONDARY
COURSE OF
ACTION
FAULT
CLEAR
P1603
Overheat /
Thermal
shutdown
520365 0
Long periods
of high load
operation and
idle with a
snow-covered
hood
Critical output
disabled to
stop engine.
Also shuts the
unit down to
thermally
protects itself if
it gets too hot.
Advise owner
to clear snow
off hood vents
when
temperature
warning
appears on
gauge
Sitting with
engine off to
allow the
regulator to
cool
P161B
Device
approaching
shutdown
520660 31
Internal
degradation
Critical output
disabled to
stop engine
Replace
regulator
Engine stop
P1618
Chassis Voltage
Disabled
520376 31
Internal
degradation or
internal
component
failure
Chassis output
disabled
Replace
regulator
Engine stop
P1619
Low ECU Voltage
520377 31
Internal
component
failure
Reduced ECU
(injector)
voltage,
increased
Critical (fuel
pump) voltage
Replace
regulator
Engine stop
P161A
Reduced
Performance
520378 31
Internal
component
failure
Reduced
Chassis
voltage
Replace
regulator
Engine stop
P1510 Stator fault 520498 4
Stator short to
ground,
damaged
stator lead,
broken stator
wire
Reduced ECU
(injector)
voltage,
reduced
maximum
power
production
Perform stator
resistance
tests
Check stator
leads
Engine stop
P1604
Temp warning
520365 15
Long periods
of high load
operation and
idle with a
snow-covered
hood
None
Advise owner
to clear snow
off hood vents
when
temperature
warning
appears on
gauge
Sitting with
engine off to
allow the
regulator to
cool
P1605
Temp alarm
520365 16
Long periods
of high load
operation and
idle with a
snow-covered
hood
None
Advise owner
to clear snow
off hood vents
when
temperature
warning
appears on
gauge
Sitting with
engine off to
allow the
regulator to
cool
BATTERY / ELECTRICAL

Polaris 850 MATRYX SWITCHBACK ASSAULT 146 2021 Specifications

General

Brand	Polaris
Model	850 MATRYX SWITCHBACK ASSAULT 146 2021
Category	Snowmobiles
Language	English