Hello everyone, how are you friends? I hope you guys are fine. The discussion this time is about the Acura TL fuse box diagram. Year of production 1999. Maybe some of you already know it. However, if you want to know more about it, please read the review we have compiled below!
Acura TL – Fuse/Relay Box
| Socket | Ref | Cavites | Connects to |
| Accessory power socket relay | 15 | 4 | |
| DRL Diode | 1 | — | |
| In-line oiode 3 | 2 | — | — |
| In-line oiode 4 | 3 | — | |
| Multiplex control unit connector A | 11 | 24 | (Plugs directly into fuse box) |
| Power window relay | 14 | 4 | |
| Rear window defogger relay | 16 | 4 | |
| A | 10 | 20 | Right side wi re harness |
| B | 4 | 4 | Roof wi re harness |
| C | 9 | 18 | Right engine compartment wire harness |
| D | 5 | 3 | Right engine compartment wire harness |
| E | 8 | 2 | Passenger”s door wire sub-harness |
| F | 7 | 20 | Passenger”s door wire sub-harness |
| G | 6 | 3 | — |
| H | 18 | 18 | Dashboard wire harness A |
| I | 12 | 18 | Dashboard wire harness A |
| J | 17 | 16 | Dashboard wire harness B |
| K | 13 | 16 | Dashboard wire harness B |
Acura TL – fuse box diagram – Fuse/relay box
| Number | Fuse Name | [A] | Description |
| 1 | (SUN ROOF MOTOR) | 20 | Moon roof |
| 2 | (DRIVER’S POWER SEAT RECLINING) | 20 | Driver’s power seat rear up-down and recline motors |
| 3 | (HEATED SEAT) | 20 | Seat heaters |
| 4 | DRIVER’S POWER SEAT SLIDE | 20 | Driver’s power seat front up-down and slide motors |
| 5 | PASSENGER’S POWER SEAT SLIDE | 20 | Passenger’s power seat slide motor |
| 6 | PASSENGER’S POWER SEAT RECLINING | 20 | Passenger’s power seat recline motor |
| 7 | P/W REAR L | 20 | Left rear window motor, Moonroof open and close relays |
| 8 | P/W FRONT R | 20 | Front passenger’s window motor |
| 9 | (+B) RADIO, CIGARETTE LIGHTER | 20 | Accessory sockets. Audio unit. Stereo amplifier |
| 10 | (NAVIGATION) | 10 | Navigation system |
| DAY LIGHT (Canada) | 10 | DRL control unit | |
| 11 | INTERIOR LIGHT, COURTESY LIGHT | 7,5 | Ceiling light, Door courtesy lights, Spotlights, Trunk light |
| 12 | POWER DOOR LOCK | 20 | Passenger’s multiplex control unit, Trunk opener motor |
| 13 | CLOCK, BACK UP | 7,5 | Climate control unit, Clock (without navigation), Door multiplex control unit, Driver’s multiplex control unit, Gavge assembly, Immobilizer indicator light, Passenger’s multiplex control unit, PCM (VBU), Security indicator |
| 14 | ABS MTR CHK | 7,5 | ABS/TCS control unit |
| 15 | P/W FRONT L | 20 | Door multiplex control unit |
| 16 | P/W REAR R | 20 | Right rear window motor |
| Socket | Ref | Cavites | Connects to |
| In -line diode 1 | 2 | — | — |
| In -line diode 2 | 1 | — | |
| Multiplex control unit connector A | 6 | 24 | (Plugs directly into the fuse box) |
| Reverse relay | 19 | 4 | |
| Starter cut relay | 18 | 4 | |
| Turn signal/hazard relay | 20 | 4 | |
| A | 11 | 10 | Left side wire harness |
| B | 3 | 14 | Left side wire harness |
| C | 10 | 5 | Left engine compartment wire harness |
| D | 7 | — | |
| E | 4 | 20 | Left engine compartment wire harness |
| F | 9 | 6 | Driver’s door wire harness |
| G | 8 | 18 | Driver’s door wire harness |
| H | 5 | 6 | — |
| I | 13 | 18 | Dashboard wire harness A |
| J | 12 | 3 | Multiplex control inspection connector |
| K | 14 | 18 | Dashboard wire harness A |
| L | 23 | — | — |
| M | 15 | 6 | Ignition switch harness |
| N | 22 | 2 | SRS main harness |
| O | 21 | 20 | Dashboard wire harness B |
| P | 16 | 7 | Dashboard wire harness B |
| Q | 17 | 22 | Dashboard wire harness B |
| R | 26 | 1 | Optional connector |
| S | 27 | 1 | Optional connector |
| T | 24 | 1 | Optional connector |
| U | 25 | 1 | Optional connector |
Acura TL – fuse box diagram – Fuse/Relay box
| Position | Fuse name | [A] | Protected component |
| 1 | FUEL PUMP | 15 | PGM-FI IT main relay, SRS unit (VA) |
| 2 | SRS | 10 | SRS unit (VB) |
| 3 | HEATER CONTROL, A/C CLUTCH RELAY, COOLING FAN RELAY | 7,5 | A/C compressor controls, Air delivery, Blower controls, Fans, Rear window defogger relay |
| 4 | RIC MIRROR | 7,5 | ABS/TCS control unit, Power mirrors, Power mirror defoggers. Option connectorS. Seat heater relay |
| 5 | (DAY LIGHT) | 7,5 | DRL control unit |
| 6 | ECU, CRUISE CONTROL | 15 | Charging system, Cruise control, ELD unit, Engine mount control system, Fuel and Emissions. Radiator fan control module, Vehicle speed sensor (with navigation) |
| 7 | FR WASHER, (SUN ROOF RELAY) | 7,5 | Shift lock relay, Wiper/washer |
| 8 | ACC RELAY | 7,5 | Accessory socket relay, Navigation relay, Option connector R, Shift lock solenoid |
| 9 | BACK UP LIGHT, INSTRUMENT LIGHT | 7,5 | Automatic dimming mirror, Back-up lights, Brake light failure sensor, Clock (without navigation), Driver’s and passenger’s multiplex control units, DRL indicator , Gauge assembly, Reverse relay |
| 10 | TURN LIGHTS | 7,5 | Turn signal/hazard relay |
| 11 | IG COIL | 15 | Ignition coils |
| 12 | FR WIPER | 30 | Wiper/washer |
| 13 | STARTER SIGNAL | 7,5 | PGM-FI main relay, PCM |
Acura TL – Instrument panel fuse/relay box
| Socket | Ref | Cavites | Connects to |
| A/C compressor clutch relay | 3 | 4 | |
| Blower motor relay | 11 | 4 | |
| Condenser fan relay | 1 | 4 | |
| Diode | 9 | — | |
| Electrical load detector (ELD) unit | 4 | 3 | |
| Headlight relay 1 | 7 | 4 | |
| Headlight relay 2 | 8 | 4 | |
| Horn relay | 10 | 4 | |
| Radiator fan relay | 2 | 4 | |
| A | 15 | 18 | Right engine compartment wire harness |
| B | 14 | 7 | Right engine compartment wire harness |
| C | 13 | 3 | Right engine compartment wire harness |
| D | 12 | 16 | Right engine compartment wire harness |
| T1 | 6 | Battele positive cable | |
| T101 | 5 | Engine wire harness |
Acura TL – fuse box – instrument panel fuse/relay box
| Position | Fuse Name | [A] | Protected component |
| 41 | BATTERY | 120 | Power distribution |
| 42 | IG1 MAIN | 60 | Ignition switch (BAT) |
| 43 | RIGHT HEAD LIGHT | 20 | DRL control unit (Canada), Right headlight |
| 44 | — | — | — |
| 45 | LEFT HEAD LIGHT | 20 | DRL control unit, High beam cut relay, High beam indicator, Left headlight |
| 46 | ACG S | 15 | DLC, PGM-FI main relay |
| 47 | STOP | 20 | ABS/TCS control unit, Brake lights, Cruise control unit, Driver’s multiplex control unit, Horns, Ignition key light, Key interlock solenoid, Security horn, Trailer lighting connector |
| 48 | ABS F/S | 20 | ABS |
| 49 | HAZARD | 15 | Hazard warning lights |
| 50 | ABS MOTOR | 30 | ABS pump motor |
| 51 | POWER WINDOW MOTOR | 40 | Fuses 1, 7, 8.15, and 16 (in passenger’s under-dash fuse/relay box) |
| 52 | TCS | 20 | ABS/TCS modulator unit |
| 53 | RR DEFROSTER | 40 | Rear window defogger |
| 54 | BACK UP, ACC | 40 | Fuses 9, 10, 11, 12. and 13 (in passenger’s under-dash fuse/relay box) |
| 55 | POWER SEAT | 40 | Fuses 2. 3. 4. 5. and 6 (in passenger’s under-dash fuse/relay box) |
| 56 | HEATER MOTOR | 40 | Blower motor |
| 57 | COOLING FAN | 20 | Radiator fan motor |
| 58 | CONDENSER FAN | 20 | A/C compressor clutch. Condenser fan motor, Radiator fan control module |
| 59 | SMALL LIGHT | 15 | Clock (without navigation), Dash and console lights, Driver’s multiplex control unit. License plate light, Option connector U. Side marker lights. Taillights |
Conclusion
You need to remember guys, the designations on the terminals and harness will vary depending on the level of vehicle equipment, model and market. may be useful!
