4.12
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
ELECTRONIC CONTROL UNIT (ECU)
ECU (CNA) 34 PIN CONNECTOR PINOUT
ECU (CNA) 34 PIN CONNECTOR (WIRE ENTRY VIEW)
PIN
COLOR
TO / FROM COMPONENT
FUNCTION
1
BN/YE
Load Center
Fuel Pump Ground Control
2
BN/RD
Oil Pump
Oil Pump Control
3
WH/DG
EV Actuator
EV Actuator H-Bridge (-)
4
WH/DB
EV Actuator
EV Actuator H-Bridge (+)
5
RD
Splice, Critical Power #1
Critical PWR
6
RD
Splice, Critical Power #1
Critical PWR
9
OG
Diagnostic Power
External PWR
10
BK
Splice, Hard Stop
Hard Stop
11
GY
Left Hand Controls
Reverse Signal
12
VT
Oil Level
Oil SW
13
OG/BK
Brake Switch Splice
Brake SW
14
OG/RD
Load Center
Cooling Fan Relay Control
17
DG
Ignition Switch
Starter Lockout
18
OG/DG
Load Center
Battery Charge Relay Control
20
PK/RD
Fuel Sensor
Fuel Temperature
21
DG/YE
Fuel Sensor
Fuel Pressure
22
DG/RD
Ground Speed Sensor
Ground Speed Signal
23
RD/WH
Splice, Chassis Power #1
Chassis PWR
24
PK/BK
Load Center
Battery Voltage
25
BN/WH
Splice, PBR Ground #1
ECU GND
27
DG/OG
EV Actuator
EV Actuator Position
28
WH/YE
CAN2 Data Enable
CAN Request Enable
30
GY/YE
Load Center
EV Actuator Relay Control
33
OG/WH
ECU 5V Power Splice
ECU 5V Sensor PWR
34
BK/DB
Splice, Chassis Sensor Ground #2
Sensor GND