Acura TSX (2004 – 2008) Fuse Box Diagrams & Location
This article includes detailed fuse box schematics and specific locations for Acura TSX models manufactured from 2004 to 2008. It enables owners to rapidly identify fuses, understand their operations, and safely solve electrical issues, making maintenance, repairs, and fuse replacement easier and less stressful.
Fuse Box Locations
Engine Compartment Fuse Box
The under-hood fuse box is located near the back of the engine compartment on the driver’s side.
Passenger Compartment Fuse Box
The interior fuse box is on the driver’s lower left side. To remove the lid, put your finger in the notch on the lid, and pull it toward you and take it out of its hinges.
Fuse Box Diagrams
Engine Compartment Fuse Box Diagram
Acura TSX (2004,2005 and 2006)
| No. | Amps. | Circuits Protected |
| 1 | 15 A | Left Headlight Low |
| 2 | (30 A) | (Rear Defroster Coil) |
| 3 | 10 A | Left Headlight Hi |
| 4 | 15 A | Small Light |
| 5 | 10 A | Right Headlight Hi |
| 6 | 15 A | Right Headlight Low |
| 7 | 7.5 A | Back Up |
| 8 | 15 A | FI ECU |
| 9 | 20 A | Condenser fan |
| 10 | — | Not Used 2005/ (FR Fog Light) 2006 |
| 11 | 20 A | Cooling Fan |
| 12 | — | Not Used |
| 13 | 20 A | Horn, Stop |
| 14 | 40 A | Rear Defroster |
| 15 | 40 A | Back Up, ACC |
| 16 | 15 A | Hazard |
| 17 | 30 A | VSA Motor |
| 18 | 40 A | VSA |
| 19 | 40 A | OP 1 |
| 20 | 40 A | OP 2 |
| 21 | 40 A | Heater Motor |
| 22 | 100 A | Battery |
| — | Not Used |
| 23 | 50 A | +B IG1 Main |
| 50 A | Power Window Main |
Acura TSX (2007 and 2008)
| No. | Amps. | Circuits Protected |
| 1 | (15 A) | DBW |
| 2 | 15 A | Ignition Coil |
| 3 | (10 A) | Day Light* |
| 4 | 10 A | LAF |
| 5 | 20 A | Audio Amp |
| 6 | 10 A | Interior Light |
| 7 | 10 A | Back-Up Lights |
| 8 | 20 A | Door Lock |
| 9 | 15 A | Front Accessory Sockets |
| 10 | 7.5 A | IG OPDS |
| 11 | 30 A | IG Wiper |
| 12 | — | Not Used |
| 13 | — | Not Used |
| 14 | (20 A) | Driver’s Power Seat Sliding |
| 15 | (20 A) | Heated Seat |
| 16 | (20 A) | Driver’s Power Seat Reclining |
| 17 | — | Not Used |
| 18 | 15 A | IG ACG |
| 19 | 15 A | IG Fuel Pump |
| 20 | 7.5 A | IG Washer |
| 21 | 7.5 A | IG Meter |
| 22 | 10 A | IG SRS |
| 23 | 7.5 A | IGP (PGM-FI ECU) |
| 24 | 20 A | Left Rear Power Window |
| 25 | 20 A | Right Rear Power Window |
| 26 | 20 A | Right Front Power Window |
| 27 | 20 A | Driver’s Power Window |
| 28 | (20 A) | Moonroof |
| 29 | — | Not Used |
| 30 | 7.5 A | IG HAC |
| 31 | — | Not Used |
| 32 | 7.5 A | ACC |
| 33 | 7.5 A | HAC OP |
Passenger Compartment Fuse Box Diagram
Acura TSX (2004,2005 and 2006)
| No. | Amps. | Circuits Protected |
| 1 | (15 A) | DBW |
| 2 | 15 A | Ignition Coil |
| 3 | (10 A) | Day Light* |
| 4 | 10 A | LAF |
| 5 | 20 A | Audio Amp |
| 6 | 10 A | Interior Light |
| 7 | 10 A | Back-Up Lights |
| 8 | 20 A | Door Lock |
| 9 | 15 A | Front Accessory Sockets |
| 10 | 7.5 A | IG OPDS |
| 11 | 30 A | IG Wiper |
| 12 | — 2004,2005/ 7.5 A 2007 | Not Used 2004,2005/TPMS 2007 |
| 13 | — | Not Used 2004/(AS P/SEAT (REC) 2005 |
| 14 | (20 A) | Driver’s Power Seat Sliding |
| 15 | (20 A) | Heated Seat |
| 16 | (20 A) | Driver’s Power Seat Reclining |
| 17 | — | Not Used 2004/ ( AS P/SEAT (SLIDE) 2005 |
| 18 | 15 A | IG ACG |
| 19 | 15 A | IG Fuel Pump |
| 20 | 7.5 A 2005/ 10A 2006 | IG Washer |
| 21 | 7.5 A | IG Meter |
| 22 | 10 A | IG SRS |
| 23 | 7.5 A | IGP (PGM-FI ECU) |
| 24 | 20 A | Left Rear Power Window |
| 25 | 20 A | Right Rear Power Window |
| 26 | 20 A | Right Front Power Window |
| 27 | 20 A | Driver’s Power Window |
| 28 | (20 A) | Moonroof |
| 29 | — | Not Used |
| 30 | 7.5 A | IG HAC |
| 31 | — | Not Used |
| 32 | 7.5 A | ACC |
| 33 | 7.5 A | HAC OP 2004/ Optional 2005/Not Used 2006 |
Acura TSX (2007 and 2008)
| No. | Amps. | Circuits Protected |
| 1 | (15 A) | DBW |
| 2 | 15 A | Ignition Coil |
| 3 | (10 A) | Day Light* |
| 4 | 10 A | LAF |
| 5 | 20 A | Audio Amp |
| 6 | 10 A | Interior Light |
| 7 | 10 A | Back-Up Lights |
| 8 | 20 A | Door Lock |
| 9 | 15 A | Front Accessory Sockets |
| 10 | 7.5 A | IG OPDS |
| 11 | 30 A | IG Wiper |
| 12 | — | Not Used |
| 13 | — | Not Used |
| 14 | (20 A) | Driver’s Power Seat Sliding |
| 15 | (20 A) | Heated Seat |
| 16 | (20 A) | Driver’s Power Seat Reclining |
| 17 | — | Not Used |
| 18 | 15 A | IG ACG |
| 19 | 15 A | IG Fuel Pump |
| 20 | 7.5 A | IG Washer |
| 21 | 7.5 A | IG Meter |
| 22 | 10 A | IG SRS |
| 23 | 7.5 A | IGP (PGM-FI ECU) |
| 24 | 20 A | Left Rear Power Window |
| 25 | 20 A | Right Rear Power Window |
| 26 | 20 A | Right Front Power Window |
| 27 | 20 A | Driver’s Power Window |
| 28 | (20 A) | Moonroof |
| 29 | — | Not Used |
| 30 | 7.5 A | IG HAC |
| 31 | — | Not Used |
| 32 | 7.5 A | ACC |
| 33 | 7.5 A | HAC OP |
