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Rear Underseat Fuse Block
(Driver Side)
The driver’s side rear fuse block is located under the
rear seat on the driver’s side of the vehicle. The carpet
must be lifted up to access the rear fuse block.
To access the fuse block, push in the two tabs located
at each end of the fuse block cover. Then lift the
cover off.
Relays Usage
BASS RELAY
MINIBrake Apply Sensor
SPARE Not Used
ELC RELAY
MINIELC (Electronic Level Control)
Compressor Motor
SPARE Not Used
L POSITION
RELAY MICRODriver’s Side Position Lamp
R POSITION
RELAY MICROPassenger’s Side Position Lamp
IGN 3 RELAY
MICROHeated Seat Modules, Air Inlet
Motor, Shifter Assembly
STANDING
LAMP
RLY MICROControl for Position Lamp Relays
5-99
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Relays Usage
SPARE Not Used
REV LAMP
RELAY MICROISRVM (Inside Rearview Mirror),
License Plate Lamp Assembly
Fuses Usage
L FRT HTD
SEAT MODDriver’s Heated Seat Module
MEM/ADAPT
SEATDriver’s Power Seat Switch, Memory
Seat Module
THEFTUniversal Garage Door Opener,
Intrusion Sensor, Diversity Antenna
Module
REVERSE
LAMPISRVM (Inside Rearview Mirror),
License Plate Lamp Assembly
SPARE Not Used
POSITION
LAMPTaillamp Assemblies, Front Position
Lamp Assemblies
SPARE Not Used
ELC COMP ELC Compressor, ELC Solenoid
AUDIO Radio, OnStar Module
FFS SW Flip Fold Seat Switch
REAR DR MOD Rear Door Modules
Fuses Usage
FFSM Flip Fold Seat Module
DRIVER
DR MODDriver’s Door Module
BASSTaillamps, Center High-Mounted
Stop Lamp, Flasher Module, ABS
Module, Trailer Lamps
HDLP
LEVELINGHeadlamp Leveling System Chassis
Sensors (Export Only)
SPARE Not Used
CCP CCP (Climate Control Panel)
IGN 3Heated Seat Modules, Air Inlet
Motor, Shifter Assembly
J Cases Usage
AMP Audio Ampli er
ELC ELC Compressor
Circuit
BreakersUsage
SEAT C/BPower Seat Switches, Memory Seat
Module
5-100
Page 395 of 442
Rear Underseat Fuse Block
(Passenger Side)
The passenger’s side rear fuse block is located under
the rear seat on the passenger’s side of the vehicle. The
carpet must be lifted up to access the rear fuse block.
To access the fuse block, push in the two tabs located at
each end of the fuse block cover. Then lift the cover off.
Relays Usage
PRIMARY
QUARTER A/C
RELAY MINIRear A/C
SPARE Not Used
REAR DEFOG
RELAY MINIRear Window Defogger
SPARE Not Used
AFTERBOIL
RELAY MICROAfterboil Pump
INT LAMP
RELAY MICROHush Panel Lamps, Puddle Lamps,
Overhead Courtesy Lamp Assembly
IGN 1 RELAY
MICROIgnition Switch
SPARE Not Used
5-101
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Relays Usage
REAR FOG
LAMP
RLY MICRORear Fog Lamps (Export Only)
FUEL PUMP
MOTOR
RLY MICROFuel Pump Motor
Fuses Usage
INTERIOR
LAMPHush Panel Lamps, Puddle Lamps,
Overhead Courtesy Lamp Assembly
RT FRT
DR MODPassenger’s Door Module
RIMRIM (Rear Integration Module),
Ignition Switch, Key Lock Cylinder
REAR FOG
LAMPRear Fog Lamps (Export Only)
SUSPNTN Suspension Module
VICSTV Tuner Assembly, VICS (Vehicle
Information Communication System)
Module
SPARE Not Used
POWER
SOUNDERPower Sounder, Inclination Sensor
AFTERBOIL Afterboil Heater Pump
Fuses Usage
CANISTER
VENTCanister Vent Solenoid
FUEL
PUMP MTRFuel Pump Motor
REAR HVAC Rear Climate Control System
R FRT HTD
SEAT MODPassenger’s Side Heated Seat
Module
REAR HATCH Rear Hatch Latch
AIR BAG SDM (Sensing Diagnostic Module)
IGN 1Shifter, Power Sounder, Rear
Parking Aid, Rearview Mirror, RIM
SPARE Not Used
SPARE Not Used
J Cases Usage
SUNROOF MOD Power Sunroof Module
REAR DEFOG Rear Window Defogger Element
Circuit
BreakersUsage
DR MOD
PWR C/BDoor Modules
5-102
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