Relay Operation - Polaris RANGER XP 900 2018-2019 Service Manual

ELECTRICAL

RELAY OPERATION

Located in the fuse box under the passenger seat, the
relays assist with component operation like the cooling
fan, fuel pump, EFI system, drive system and EPS.
NOTICE
The Rear Diff Solenoid Relay is mounted separately,
attached to the rear portion of the main frame and can
be accessed by tilting the rear cargo box.
CHASSIS RELAY provides power to the following
systems:
• Lights (Headlights / Taillights)
• Drive (AWD / TURF)
• Accessory (12V Receptacles / Accessory Options)
CHASSIS RELAY
COLOR FUNCTION
BUSS Bar - 12 Vdc constant
battery voltage (fusible link
Red
protected).
Relay coil ground.
Brown / White
12 Vdc power input from key
Orange
switch to enable relay.
Provides 12 Vdc power for lights,
White
drive and accessory circuits.
EFI RELAY provides power to the following systems:
• Fuel Injectors
• Ignition Coil
• Fan Relay
• Fuel Pump Relay
EFI RELAY
COLOR FUNCTION
20-Amp fuse protected 12 Vdc
Red / White
constant battery voltage.
ECU ground input to enable
Dark Green /
relay.
Yellow
20-Amp fuse protected 12 Vdc
Red / White
constant battery voltage.
Provides 12 Vdc power for EFI
Red / Dark Blue
system circuits.
11.30
FAN RELAY provides power to the following system:
• Fan Motor
FAN RELAY
COLOR
Red
Orange / White
Red / Dark Blue
Orange / Black
FUEL PUMP RELAY provides power to the following
system:
• Fuel Pump
FUEL PUMP RELAY
COLOR
Red / Dark Green
Dark Green /
Yellow
Red / Dark Blue
Red / Light Blue
EPS RELAY (OPT) provides power to the following
system:
• Electronic Power Steering Unit
EPS RELAY (OPT)
COLOR
Red
Brown
Orange
Orange
9929399 R01 - 2018-2019 RANGER XP/ CREW 900/1000 Service Manual
FUNCTION
20-Amp circuit breaker protected
12 Vdc constant battery power.
ECU ground input to enable
relay.
BUSS Bar - 12 Vdc switched
power from EFI relay.
Provides 12 Vdc power for fan
operation.
FUNCTION
10-Amp fuse protected 12 Vdc
battery voltage.
ECU ground input to enable
relay.
BUSS Bar - 12 Vdc switched
power from ECF relay.
Provides 12 Vdc power for fuel
pump operation.
FUNCTION
30-Amp fuse protected 12 Vdc
constant battery voltage.
Relay coil ground.
12 Vdc power input from key
switch to enable relay.
Provides 12 Vdc power for EPS
operation.
© Copyright Polaris Industries Inc.