Acura TL (1999) – fuse box diagram
Year of production: 1999
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 |
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 |
Fuse/relay box
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 |
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 |
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 |
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 |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.