2000-2005 Pontiac Aztek fuse box diagram

The Pontiac Aztek, a mid-size crossover, was manufactured between 2000 and 2005. This article provides diagrams of the fuse boxes for each year of production (2000, 2001, 2002, 2003, 2004, and 2005). It helps you locate the fuse panels inside the vehicle and explains the purpose of each fuse and relay, making it easier to understand how they are organized and what they control in the car’s electrical system.

Cigar lighter (power outlet) fuses in the Pontiac Aztek are the fuse #14 (Rear Auxiliary Power Outlet) in the Passenger compartment fuse box, and fuses #32 (Front Power Outlets), #45 (Main Battery Fuse for Power Outlets) in the Engine compartment fuse box.

Engine compartment

Fuse Number	Description
1	Fuel Pump
2	Air Conditioning Compressor Clutch
3	Horn
4	Engine Controls-Emissions and Sensors
5	Power Control Module (PCM)-Battery Power
6	Anti-Lock Brakes (ABS) Control Module
7	Transaxle Solenoids
8	Spare
9	ABS Solenoid Valves
10	Oxygen Sensors-Emissions Control
11	Fuel Injectors
12	Spare
13	Engine Controls
14	Daytime Running Lamps (DRL)
15	Passenger’s Low-Beam Headlamp
16	Spare
17	Driver’s Low-Beam Headlamp
18	Driver’s High-Beam Headlamp
19	Ignition Switch Battery Power
20	Parking Lamps – Front and Rear
21	2000-2003: Air Pump – Emissions Controls
22	Spare
23	Passenger’s High-Beam Headlamp
24	2000-2003: Spare 2004-2005: Vent Solenoids
25	DVD
26	Front Fog Lamps
27	Ignition Relay, Neutral Start Switch, Powertrain Control Module (PCM)
28	Body Control Module (BCM) – Battery Power
29	2000-2002: Spare 2003: L-Band 2004-2005: S Band, Remote Digital Radio Receiver
30	All-Wheel Drive (AWD) Module
31	Cruise Control
32	Front Power Outlets/Lights, OnStar®
33	Automatic Transaxle Shift Lock Control System
34	Spare
35	Starter Solenoid Battery Fuse
36	ABS Motor
37	Spare
38	Spare
39	Engine Cooling Fan
40	Engine Cooling Fan
41	Main Battery Fuse for Retained Accessory Power Relay and Accessory Relay
42	Main Battery Fuse for Heated Seats, Air
43	Spare
44	Spare
45	Main Battery Fuse for Power Outlets, Level Control, Power Seats and Mirrors and Body Computer
46	Spare
47	Main Battery Fuse for Climate Control Blower and Ignition 3 Relay
48	Main Battery Fuse for Ignition Switch, Radio, Heads-Up Display, Remote Keyless Entry (RKE), Instrument Cluster, Air Conditioning and Body Computer
49	Spare (Maxi Breaker)
64-69	Spare fuses
70	Fuse Puller
Diode	Diode for Air Conditioning Compressor Clutch
Relays
50	Horn
51	Fuel Pump
52	Air Conditioning Clutch
53	Daytime Running Lamps (DRL)
54	Low-Beam Headlamps
55	Parking Lamps
56	High-Beam Headlamps
57	Fog Lamps
58	Starter Relay
59	Cooling Fan
60	Ignition 1 Relay
61	Cooling Fan
62	Cooling Fan
63	2000-2003: Air Pump

Passenger compartment

Fuse Number	Description
1	Fuse puller
2	Steering Wheel Radio Controls
3	Power Door Locks
4-9	Spare Fuses
10	Turn Signal and Hazard Lamp Flashers
11	Power Seats
12	Electronic Level Control (ELC) Compressor
13	Liftgate and Endgate
14	Rear Auxiliary Power Outlet
15	Electronic Level Control (ELC) Compressor Relay and Height Sensor
16	Heated Mirrors
17	Power Mirrors
18	Ignition 1 Module
19	2000-2003: Turn Signal Switch and NSBU Switch 2004-2005: Turn Signal Switch
21	Rear Defogger
22	Air Bag Module
24	2000-2003: Canister Vent Solenoid and TCC Switch 2004-2005: TCC Switch
25	Climate Control Blower Motor
26	Climate Control Mode and Temperature Motors and Head-Up Display
28	Empty
29	Windshield Wipers and Washer
30	Instrument Panel Cluster, Body Control Module (BCM), PASS-Key® III
31	Park Lock Ignition Key Solenoid
32	Empty
34	Power Sunroof
35	Power Windows
36	Map Lamps, Courtesy Lamps and Instrument Panel Lights
37	Radio
38	UQ3 Radio Amplifier
39	Head-Up Display
40	Hazard Flashers
41	Instrument Panel Cluster, Climate Control, Security LED and Remote Keyless Entry Module
42	PASS-Key III
43	Accessory Diode
44	Body Control Module (BCM)
46	Advanced Occupant System Module
Relays
20	Rear Defogger Relay
23	IGN3 Relay (Ignition Relay)
27	Accessory Relay
33	Retained Accessory Power Relay
45	Back-Up Lamp

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