GMC C series 2002 Owner's Manual page 273

Name Circuits Protected
A/C A/C Clutch Compressor, A/C
Controller, A/C Clutch Relay
TRN/HAZ Turn Signal Lamps,
Hazard Lamps
CHAS Air Suspension Dump Valve,
Air Dryer, HYD ABS ECU,
Dual Fuel Tank Module, Auxiliary
Fuel Pump
PARK LP Auxiliary Wiring, Parking Lamps,
Taillamps, Marker Lamps, Trailer
Running Lamps, Lighted Mirrors
HORN Horn, Diagnostic Connector
PRK BRK Parking Brake Module, Parking
Brake Solenoid
FUEL Heated Fuel Filter (Diesel
Engines) or Fuel Pump
(Gasoline Engines)
6-70
Name Circuits Protected
AXLE Heated Mirrors, Radiator Shutters,
-
Two Speed Axle Motor,
-
Two Speed Axle Switch
MKR LP Roof Marker Lamps, Trailer
Marker Lamps, Marker Lamp
Relay
CIG/AUX Cigarette Lighter, Auxiliary
Power Jacks
-
AUX BATT Auxiliary Wiring (Battery)
DR LK/WDO Power Windows, Power
Door Locks
ENG2 Ignition Coils (Even), Fuel
Injectors Even Bank (Gasoline
Engines), Vehicle Interface
Module
Transmission Control
Module
CRNK Starter Relay, Ether Start
(Diesel Engines)
-
Battery (Diesel Engines),
-
Battery (Diesel Engines)