Acura TSX (2009) – fuse box diagram
Year of production: 2009
Under-hood fuse box
The under-hood fuse box is on the driver’s side.
| Fuse | Ampere rating [A] | Circuit protected |
| 1-1 | 100 | Battery |
| 1-2 | 40 | Passenger’s Side Fuse Box |
| 2-1 | 70 | EPS |
| 2-2 | (40) | (Passenger’s Side Fuse Box) |
| 2-3 | 30 | ABS/VSA FSR |
| 2-4 | — | Not Used |
| 2-5 | 30 | ABS/VSA Motor |
| 2-6 | — | Not Used |
| 3-1 | 30 | Wiper |
| 3-2 | — | Not Used |
| 3-3 | 30 | Main Fan Motor |
| 3-4 | 30 | Driver’s Side Light Main |
| 3-5 | 60 | (Driver’s Side Fuse Box) |
| 3-6 | 30 | Passenger’s Side Light Main |
| 3-7 | (40) | Driver’s Side Fuse Box |
| 3-8 | 50 | IG Main |
| 4 | 40 | Rear Defroster |
| 5 | 20 | Sub Fan Motor |
| 6 | — | Not Used |
| 7 | — | Not Used |
| 8 | 40 | Heater Motor |
| 9 | 15 | Hazard |
| 10 | 10 | Horn |
| 11 | — | Not Used |
| 12 | 15 | Stop |
| 13 | 15 | IG Coil |
| 14 | 15 | FI Sub |
| 15 | 10 | Back Up |
| 16 | 7,5 | Interior Lights |
| 17 | 15 | FI Main |
| 18 | 15 | DBW |
| 19 | — | Not Used |
| 20 | 7,5 | MG Clutch |
| 21 | 7,5 | Engine Oil Level |
Interior fuse box (driver’s side)
The driver’s side interior fuse box is under the dashboard on the driver’s side.
| Position | Ampere rating [A] | Circuit protected |
| 1 | — | Not Used |
| 2 | (7,5) | Seat Memory |
| 3 | 15 | Washer |
| 4 | 10 | Wiper |
| 5 | 7,5 | Meter |
| 6 | 7,5 | ABS/VSA |
| 7 | 15 | ACG |
| 8 | (7,5) | STS* |
| 9 | 20 | Fuel Pump |
| 10 | (10) | VB SOL* |
| 11 | 10 | SRS |
| 12 | 7,5 | ODS (Occupant Detection System) |
| 13 | (7,5) | IG1* |
| 14 | — | Not Used |
| 15 | 7,5 | Daytime Running Lights |
| 16 | 7,5 | A/C |
| 17 | 7,5 | Accessory, Key, Lock |
| 18 | 7,5 | Accessory |
| 19 | (20) | Driver’s Power Seat Sliding |
| 20 | (20) | Moonroof |
| 21 | (20) | Driver’s Power Seat Reclining |
| 22 | 20 | Rear Driver’s Side Power Window |
| 23 | 20 | Front Accessory Power Socket |
| 24 | 20 | Driver’s Power Window |
| 25 | 15 | Driver’s Side Door Lock |
| 26 | (10) | Left Front Fog Light* |
| 27 | 10 | Left Side Small Lights (Exterior) |
| 28 | 10 | Left Headlight High Beam |
| 29 | 10 | TPMS |
| 30 | 15 | Left Headlight Low Beam |
| 31 | — | Not Used |
| 32 | (7,5) | (Engine Oil Level) |
| *: If equipped | ||
Interior fuse box (passenger’s side)
The passenger’s side interior fuse box is on the lower passenger’s side panel.
| Position | Ampere rating [A] | Circuit protected |
| 1 | 10 | Right Headlight High Beam |
| 2 | 10 | Right Side Small Lights (Exterior) |
| 3 | (10) | Right Front Fog Light* |
| 4 | 15 | Right Headlight Low Beam |
| 5 | — | Not Used |
| 6 | 7,5 | Interior Lights |
| 7 | — | Not Used |
| 8 | 20 | Passenger’s Side Power Seat Reclining |
| 9 | (20) | Passenger’s Side Power Seat Sliding |
| 10 | 10 | Right Side Door Lock |
| 11 | 20 | Rear Passenger’s Side Power Window |
| 12 | 20 | Rear Accessory Power Socket |
| 13 | 20 | Front Passenger’s Power Window |
| 14 | — | Not Used |
| 15 | (20) | Premium AMP* |
| 16 | — | Not Used |
| 17 | — | Not Used |
| 18 | — | Not Used |
| 19 | (20) | Seat Heater |
| 20 | — | Not Used |
| 21 | — | Not Used |
| 22 | — | Not Used |
| *: If equipped | ||
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.