Acura TL (2010) – fuse box diagram
Year of production: 2010
Under-Hood Fuse/Relay Box
| Socket | Ref | Terminal | Connects to |
| A (electrical load detector (ELD)) | 12 | 3 | Left engine compartment wire harness (Engine compartment branch) |
| A/C compressor clutch relay | 16 | 4 | |
| A/C condenser fan relay | 2 | 4 | |
| B (relay circuit board) | 14 | 14 | Left engine compartment wire harness (Engine compartment branch) |
| Blower motor relay | 1 | 4 | |
| C (relay circuit board) | 13 | 5 | Left engine compartment wire harness (Engine compartment branch) |
| ELD | 11 | 3 | Connector A (3P) |
| Electronic throttle control system (ETCS) control relay | 6 | 4 | |
| Ignition coil relay | 5 | 4 | |
| PGM-FI main relay 1 | 3 | 4 | |
| PGM-FI subrelay | 4 | 4 | |
| Rear window defogger relay | 8 | 4 | |
| Relay circuit board | 15 | Connector B (14P) and connector C (5P) | |
| Starter cut relay 2 | 7 | 4 | |
| T101 | 9 | — | Starter cable, MIT, AfT |
| T102 | 10 | — | Engine wire harness (Engine section), MIT, A/T |
Driver’s Under-Dash Fuse/Relay Box
| Socket | Ref | Terminal | Connects to |
| A *1 | 1 | — | — |
| Accessory relay | 4 | 4 | |
| B | 2 | 2 | Dashboard wire harness (View of driver’s side) |
| C | 3 | 5 | Dashboard wire harness (View of driver’s side) |
| D | 11 | 16 | Left side wire harness: • Without SH-AWD • With SH-AWD |
| E | 10 | 20 | Left side wire harness: • Without SH-AWD • With SH-AWD |
| F | 9 | 33 | Left engine compartment wire harness (Dashboard branch) |
| Front accessory power socket relay *2 | 4 | 4 | |
| G | 8 | 13 | Left engine compartment wire harness (Dashboard branch) |
| H (optional connector) | 7 | 12 | |
| K (MICU service check connector) | 6 | 3 | |
| M | 13 | 4 | Dashboard wire harness (View of driver’s side) |
| N | 14 | 16 | Dashboard wire harness (View of driver’s side) |
| P | 15 | 20 | Dashboard wire harness (View of driver’s side) |
| PGM-FI main relay 2 | 12 | 4 | |
| Q | 17 | 20 | Dashboard wire harness (View of driver’s side) |
| R | 16 | 24 | Dashboard wire harness (View of driver’s side) |
| Starter cut relay 1 | 5 | 4 | |
| *1: With keyless access system | |||
| *2: Without keyless access system | |||
Passenger’s Under-Dash Fuse/Relay Box
| Socket | Ref | Terminal | Connects to |
| A | 1 | 38 | Dashboard wire harness (View of middle to passenger’s side) |
| B | 8 | 1 | Right engine compartment wire harness |
| C | 7 | 12 | — |
| D | 2 | 28 | Audio wire harness |
| E | 6 | 18 | Right engine compartment wire harness |
| F | 5 | 2 | — |
| G *1 | 3 | 16 | Right side wire harness |
| H *2 | 4 | 38 | Right side wire harness |
| *1: Without SH-AWD | |||
| *2: With SH-AWD | |||
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.