Pontiac Aztek (2001 – 2005) Fuse Box Location & Diagrams
The Pontiac Aztek (2001–2005) features multiple fuse boxes that protect its electrical circuits and vehicle systems. Knowing their locations and fuse assignments helps identify electrical faults, replace blown fuses, and maintain essential components such as lighting, power windows, climate control, and audio systems.
Fuse Box Location
Passenger Compartment Fuse Box
The fuse box is located under the glovebox in the passenger’s side of the center console, behind the cover.
Engine Compartment Fuse Box
Fuse Box Diagram
Passenger Compartment Fuse Box
| № | 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 |
Engine Compartment Fuse Box
| Fuse No. | Component / Usage (Year Differences) |
|---|---|
| 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 | Injectors / Fuel Injectors (2001–2004: Injectors; 2005: 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 (2001–2003: Front and Rear Parking Lamps; 2004–2005: Parking Lamps) |
| 21 | Air Pump – Emissions Controls (2001–2003) |
| 22 | Spare |
| 23 | Passenger’s High-Beam Headlamp |
| 24 | Vent Solenoid (2004–2005) |
| 25 | DVD (2004–2005) |
| 26 | Front Fog Lamps |
| 27 | Ignition Relay, Neutral Start Switch, Powertrain Control Module (PCM) |
| 28 | Body Control Module (BCM) – Battery Power |
| 29 | S-Band / Remote Digital Radio Receiver (2004: S-Band; 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 | Starter Solenoid Battery Fuse (2005) |
| 35 | Starter Solenoid Battery Fuse / ABS Motor (2001–2003: Starter Solenoid Battery Fuse; 2004–2005: ABS Motor) |
| 36 | ABS Motor (2001–2003) |
| 37 | Spare |
| 38 | Engine Cooling Fan 2 (2005) |
| 39 | Engine Cooling Fan (2001–2004: Engine Cooling Fan; 2005: Engine Cooling Fan 1) |
| 40 | Main Battery Fuse for Retained Accessory Power Relay and Accessory Relay |
| 41 | Main Battery Fuse for Heated Seats and Air Conditioning |
| 42 | Main Battery Fuse for Heated Seats, Air Conditioning (2001–2003: Used) |
| 43 | Spare |
| 44 | Main Battery Fuse for Power Outlets, Level Control, Power Seats, Mirrors and Body Computer (2004–2005) |
| 45 | Main Battery Fuse for Power Outlets, Level Control, Power Seats, Mirrors and Body Computer (2001–2003) |
| 46 | Main Battery Fuse for Climate Control Blower and Ignition 3 Relay (2004–2005) |
| 47 | Main Battery Fuse for Climate Control Blower and Ignition 3 Relay / Ignition Switch Systems (2001–2003: HVAC Blower & Ignition 3 Relay; 2004–2005: Ignition Switch, Radio, HUD, RKE, Cluster, A/C and BCM) |
| 48 | Main Battery Fuse for Ignition Switch, Radio, HUD, Remote Keyless Entry, Instrument Cluster, Air Conditioning and Body Computer |
| 49 | Maxi Breaker / Horn Relay (2001: Spare Maxi Breaker; 2002–2005: Horn Relay) |
| 50 | Horn Relay / Fuel Pump Relay (2001: Horn; 2002–2005: Fuel Pump) |
| 51 | Fuel Pump Relay / Air Conditioning Clutch Relay (2001: Fuel Pump; 2002–2005: A/C Clutch) |
| 52 | Air Conditioning Clutch Relay / Daytime Running Lamps Relay (2001: A/C Clutch; 2002–2005: DRL) |
| 53 | Daytime Running Lamps Relay / Low-Beam Headlamp Relay (2001: DRL; 2002–2005: Low Beam) |
| 54 | Low-Beam Headlamp Relay / Parking Lamps Relay (2001: Low Beam; 2002–2005: Parking Lamps) |
| 55 | Parking Lamps Relay / High-Beam Headlamp Relay (2001: Parking Lamps; 2002–2005: High Beam) |
| 56 | High-Beam Headlamp Relay / Fog Lamp Relay (2001: High Beam; 2002–2005: Fog Lamps) |
| 57 | Fog Lamp Relay / Starter Relay (2001: Fog Lamps; 2002–2005: Starter Relay) |
| 58 | Starter Relay / Cooling Fan Relay (2001: Starter; 2002–2005: Cooling Fan) |
| 59 | Cooling Fan Relay / Ignition 1 Relay (2001: Cooling Fan; 2002–2005: Ignition 1) |
| 60 | Cooling Fan Relay (2002–2004: Cooling Fan; 2005: Cooling Fan 2) |
| 61 | Cooling Fan Relay (2002–2004: Cooling Fan; 2005: Cooling Fan 1) |
| 62 | Cooling Fan (2001–2003) |
| 63 | Air Pump Relay (2001–2003) |
| 64–69 | Spare Fuses |
| 70 | Diode – Air Conditioning Compressor Clutch Relay |
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