Chevrolet kodiak 2004 Owner's Manual page 298

Relay Usage
PTO Power Take-Off
REVERSE Reverse
NEUTRAL
Neutral Start
START
Fuse Usage
RR DEFOG Rear Defog
ENG 1 Engine 1
ENG 3 Engine 3
PCM-B Powertrain Control Module
BLANK Empty
ENG 4 Engine 4
ENG 2 Engine 2
HTD FUEL Heated Fuel
BLANK Empty
5-92
Fuse Usage
BLANK Empty
BLANK Empty
A/C COMP Air Conditioning Compressor
ABS 1 Anti-Lock Brake System 1
ABS 2 Anti-Lock Brake System 2
ABS 3 Anti-Lock Brake System 3
ENGINE Engine
E/A PUMP Electronic/Automatic Pump
HORN Horn
L18/LB7 Fuel, LG4 Powertrain
NOTE 2 Control Valve, LG5 Electronic
Control Module
BLANK Empty
STUD A Spare
STUD B Spare