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GMC 2006 Sierra User Manual

Page 537

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Fuses

Usage

IGN 3

Ignition, Heated Seats

4WD

Four-Wheel Drive System,
Auxiliary Battery

HTR A/C

Climate Control System

LOCK (Relay)

Power Door Lock Relay
(Lock Function)

HVAC 1

Climate Control System

LT DR

Driver’s Door Harness
Connection

CRUISE

Cruise Control, Power Take
Off (PTO)

UNLCK (Relay)

Power Door Lock Relay
(Unlock Function)

RR FOG LP

Not Used

BRAKE

Anti-Lock Brake System

Fuses

Usage

DRIVER UNLCK

Power Door Lock Relay
(Driver’s Door Unlock
Function)

IGN 0

TCM

TBC IGN 0

Truck Body Controller

VEH CHMSL

Vehicle and Trailer High
Mounted Stoplamp

LT TRLR ST/TRN

Left Turn Signal/Stop Trailer

LT TRN

Left Turn Signals and
Sidemarkers

VEH STOP

Vehicle Stoplamps, Brake
Module, Electronic Throttle
Control Module

RT TRLR ST/TRN

Right Turn Signal/Stop Trailer

RT TRN

Right Turn Signals and
Sidemarkers

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