2000 BUICK PARK AVENUE relay

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Electrical System
Add-On Electrical Equipment
NOTICE:
Don't add anything electrical to your vehicle
unless you check with your dealer first. Some
electrical equipment can damage your vehicle
and the damage wouldn't be covered by your
warranty. Some add
-on electrical equipment can
keep other components from working as
they should.
Your vehicle has an air bag system. Before attempting to
add anything electrical to your vehicle, see ªServicing
Your Air Bag
-Equipped Vehicleº in the Index.
Maxifuse
/Relay Center
To check the fuses in this underhood fuse center,
turn the knob counterclockwise and remove the cover.
There is a chart inside the cover that explains the
features and controls governed by each fuse and relay.

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Fuse Usage
SBM Interior Lamps
PDM PDM Module
A/C HVAC Motor, HVAC Mix Motors
IGN SEN EC Mirror, Driver HTS Seat, Rear
Defog Relay, MEM Module, Cool
LVL Sensor, Pass Heated Seat
ELC HVAC Flat Pk Mtrs, ELC Sensor,
ELC Sensor (R Bec)
ABS
Anti
-Lock Brake System Module
HVAC HVAC Main Con Head, HVAC
Programmer, IPC
CR CONT Stepper Motor CR, Cruise Switch
HUD HUD Switch, HUD Display
CSTR/SBM HVAC Programmer, IPC (Cluster),
SBM (275 to LCM)
(1135 to BTSI SL)

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Minifuses Usage
4
Pre
-Oxygen Sensor,
Post
-Oxygen Sensor
5 Air Bag (SIR)
6 PCM
7 AC Clutch
8 Ignition Feed
9 Horn Relay
10 Spare
11 Spare
12
Injectors #1
-6
13
C
-31
14 Right High Beam
15 Spare
16 Left High Beam
17 SpareMinifuses Usage
18 Right Low Beam
19 Left Low Beam
20 Stop
21 Fuel Pump Relay (Wire in BEC)
22 Run/CRK
23 PCM
24 Parking Lamp
25 Hazard Flashers
26 Spare
27 Spare
28 ABS #2
Mini Relays Usage
29 Ignition
30 Horn
31 Cool Fan #2
32 Starter

6-71
Mini Relays Usage
33 Air Pump
34 Cool Fan SP
35 Cool Fan 1
Micro Relays Usage
36 A/C CLU
37 Fuel Pump
Maxifuses Usage
38 Bat #1
39 Blower Motor
40 Cool Fan 2
41 Headlamp
42 BAT #2
43 Ignition
44 Starter
45 ABS
46 Fuse PullerRemoving the Rear Seat Cushion
NOTICE:
A fuse center is located under the rear seat
cushion. To help avoid damage to the fuse center,
be careful when removing or reinstalling the
seat cushion.
To Remove the Rear Seat Cushion
1. Pull up on the front of the cushion to release the
front hooks.
2. Pull the cushion up and out toward the front of
the vehicle.

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Rear Compartment Fuse Block
Additional fuses are located in the fuse center under the
rear seat.
Mini Relay Usage
1 Heated BackliteMicro Relays Usage
2 Rap
3 Trunk Release
4 ELC
Circuit
BreakersUsage
5 Power Seat
6 ELC Sensor, ELC
Compressor Solenoid
Minifuses Usage
7 Crank
8 Auxiliary Outlet
9 PCM/CRU
10 SBM Module
11 Radio/Phone
12 Sunroof
13 Spare