12.15
ELECTRICAL
12
RELAYS
Relay Overview
Each relay leg, or corner, performs the same function.
Chassis Relay
The chassis relay provides power to the following systems:
• Head Lights / Tail Lights / Brake Light
• AWD Coil / ADC Coil / RH Drive Switch
• Accessory Power Points
Fan Relay
The fan relay provides power to the following system:
•Fan Motor
EFI Relay
The EFI relay provides power to the following system:
• Ignition Coil Power
• Fuel Pump Power
• Fuel Injector Power
Chassis Relay
Color Function
RD
Fuse link-protected 12 Vdc battery
voltage.
DB / RD ECU relay control circuit for relay coil.
ORG
LH RUN switch supplied 12 Vdc battery
voltage to relay coil.
WHT
12 Vdc Bus bar for:
-Lights 20A Fuse
-Drive 20A Fuse
-Accessory 20A Fuse
Fan Relay
Color Function
RD / WHT
20A Circuit breaker-protected 12 Vdc
battery voltage.
ORG / YEL ECU relay control circuit for relay coil.
RD / WHT
Constant 12 Vdc battery voltage to
relay coil.
ORG / BLK Fan motor power 12 Vdc.
EFI RELAY
Color Function
RD / GRN
20A fuse-protected 12 Vdc battery
voltage.
BRN Ground for relay coil.
ORG
LH RUN switch supplied 12 Vdc battery
voltage to relay coil.
RD / BLU
12 Vdc power splice for:
-Ignition coil pack
-Fuel Pump
-Fuel Injectors
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