GMC YUKON XL 2003 Manual page 452

Fuses Usage
4WD
HTR A/C Climate Control System
Four-wheel Drive System,
Auxiliary Battery
I
LOCK
I
Power Door Lock Relay
(Lock Function)
HVAC 1
L DOOR
Inside Rearview Mirror,
Connection
I
UNLOCK
I
Power Door Lock Relay
(Unlock Function)
RR FOG LP Rear Fog Lamp (Export Only)
BRAKE Anti-Lock Brake System
Power Door Lock Relay
Function)
DRIVER UNLOCK (Driver's Door Unlock
IGN 0 PCM, TCM
TBC IGN
0
Truck Body Controller
I
VEH CHMSL
I
Vehicle and Trailer High
Mounted Stoplamp
I
LT TRLR ST/TRN
I
Left Turn SignaVStop Trailer
VEH STOP
RT TRLR ST/TRN Riqht Turn SiqnaVStop Trailer
RT TRN
I
Right Turn Signals and
Sidemarkers
BODY
Driver Door Module DDM
Harness Connector
AUX PWR 2
I
Rear Cargo Area Power
Outlets
I
LOCKS
I
Power Door Lock System
I
ECC
Rear Electronic Climate
Control
TBC 2C
I
Truck Bodv Controller
I
FLASH
I
Flasher Module
I
CB LT DOORS
Left Power Window Circuit
Breaker
I
TBC 28
Truck Body Controller TBC 2A
Truck Body Controller
5-99