Relays; Fuse Box Layout - Polaris 2009 Ranger RZR 800 EFI Manual

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RELAYS

Operation
Located in the fuse box under the dash, the relays assist with
component operation like the fan, fuel pump, and EFI system.
The fan relay, controlled by the ECU and Temp Sensor, operates
the fan.
The EFI relay, controlled by the ECU, turns on power for
components such as the fuel pump, injectors, and ignition coils.
FAN RELAY
C
OLOR
Key-On battery power supply, switched on
Red / White
by key switch, enables power to relay.
Fused 20-Amp power, switched by relay,
Orange / Black
provides power to Fan Motor.
ECU input to connect relay Fused 20-Amp
Yellow / Black
power to Fan Motor output.
Fused 20-Amp, constant battery power IN
Red
supply for EFI component operation.
EFI RELAY
C
OLOR
Fused 15-amp, constant battery power IN
Orange
supply for EFI component operation.
Key-On battery power supply, switched on
Red / White
by key switch, enables power to relay.
EFI power output. Switched by relay when
ECU sends a signal on the GRY/W wire,
Red / Black
closing the relay. Supplies 15-amp power
for ECU-controlled operation of EFI
components.
ECU input to enable relay. The ECU
supplies a ground which closes the relay,
Gray / White
supplying power to run the fuel pump,
injectors, etc.

FUSE BOX LAYOUT

ELECTRICAL
F
UNCTION
F
UNCTION
Located under
the dash
10.19
10

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