GM Service Manual Online
For 1990-2009 cars only

Rear Underseat Fuse Block Left Side

The left side rear fuse block is located under the rear seat on the left side of the vehicle. The carpet must be lifted up to access the rear fuse block.


Object Number: 829502  Size: B1

To access the fuse block, push in the two tabs located at each end of the fuse block cover. Then lift the cover off.


Object Number: 1750720  Size: B2

Relays

Usage

STOP RELAY MINI

Not Used

ELC RELAY MINI

Electronic Level Control (ELC) Compressor Motor

PRK LAMP RELAY MICRO

License Lamps

REAR FOG LAMP RLY MICRO

Not Used

SPARE

Spare

R POSITION RELAY MICRO

Not Used

LH POS PRK LAMP RELAY MICRO

Front & Rear Park Lamps

SPARE

Not Used

Mini Fuses

Usage

SWC

Steering Wheel Controls

RSA/RSE

Rear Seat Entertainment, Rear Seat Audio

ONSTAR TV/XM

OnStar® Module, XM Radio

3RD ROW SW/RFA

Flip Fold Seat Switches, Remote Keyless Entry System Module

AMP

Audio Amplifier

RSM

Rear Seat Module, Flip/Fold Motors

DRIVER DR MOD

Driver Door Module (Locks, Outside Rearview Mirror, Window Switches)

STOP LAMPS

Not Used

MARKER LAMP

License Lamps

LH PRK POS LAMPS

Left Side Taillamp, Left Side Front Park Lamps, Sidemarker Lamps

RH PRK LAMPS

Right Side Taillamp, Right Side Front Park Lamps, Sidemarker Lamps

TRLR PRK LAMPS

Trailer Park Lamps

SPARE

Spare

SPARE

Spare

SPARE

Spare

MEMORY RPA

Memory Seat Module, Ultrasonic Rear Parking Assist (URPA) Module

APO

Rear Auxiliary Power Outlet

PRK LAMP LH POS

Park Lamp Relay

REAR FOG LAMP

Not Used

RH POS LAMP

Right Side Taillamp

J Case Fuses

Usage

SPARE

Spare

ELC

Electronic Level Control (ELC) Compressor

Circuit Breakers

Usage

PWR WNDWS

Power Window Motors

Misc.

Usage

FUSE PULLER

Fuse Puller

JOINT CONNECTOR

Joint Connector

Rear Underseat Fuse Block Right Side

The right side rear fuse block is located under the rear seat on the right side of the vehicle. The carpet must be lifted up to access the rear fuse block.


Object Number: 829503  Size: B1

To access the fuse block, push in the two tabs located at each end of the fuse block cover. Then lift the cover off.


Object Number: 1750719  Size: B2

Relays

Usage

REAR DEFOG RELAY MINI

Rear Window Defogger

SPARE

Spare

SPARE

Spare

UNLOCK RELAY MICRO

Rear Door Locks

SPARE

Spare

LCK RELAY MICRO

Rear Door Locks

RUN RELAY HC MICRO

Rear Air Conditioning Blower Motor, Climate Control Ignition

SPARE

Spare

Mini Fuses

Usage

WPR ISRVM VICS

Rear Wiper Switch, Inside Rearview Mirror

THEFT UGDO/RFA

Garage Door Opener, Keyless Entry System

SPARE

Spare

CANISTER VENT

Canister Vent Solenoid

PLG

Power Liftgate Module

REAR DEFOG

Rear Window Defogger

SPARE

Spare

BCM 3

Hush Panel Lamps, Overhead Courtesy Lamp Assembly, Right Side Front Turn Lamp

REAR A/C

Rear Air Conditioning System

RUN

Climate Control Module

HDT STR WHL

Not Used

SPARE

Spare

SPARE

Spare

SPARE

Spare

DR LCK

Rear Door Locks

PDM

Passenger Door Module (Locks, Outside Mirror, Window Switches)

SIR

Sensing Diagnostic Module (SDM), Occupant Sensor, Roll-over Sensor

SPARE

Spare

MRRTD

Suspension Module

ELC

Electronic Leveling Compressor (ELC) Exhaust Solenoid, ELC Relay

J Case Fuses

Usage

SUNROOF MOD

Power Sunroof Module

PWR LIFT GATE

Power Liftgate Motors

Circuit Breakers

Usage

PWR SEATS

Power Seat Motors

Misc.

Usage

FUSE PULLER

Fuse Puller

JOINT CONNECTOR

Joint Connector