Acura TL: Fuse Box Diagram (1999)

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

SocketRefCavitesConnects to
Accessory power socket relay154
DRL Diode1
In-line oiode 32
In-line oiode 43
Multiplex control unit connector A1124(Plugs directly into fuse box)
Power window relay144
Rear window defogger relay164
A1020Right side wi re harness
B44Roof wi re harness
C918Right engine compartment wire harness
D53Right engine compartment wire harness
E82Passenger”s door wire sub-harness
F720Passenger”s door wire sub-harness
H1818Dashboard wire harness A
I1218Dashboard wire harness A
J1716Dashboard wire harness B
K1316Dashboard wire harness B

Acura TL: Fuse Box Diagram (1999)

Acura TL – fuse box diagram – Fuse/relay box

NumberFuse Name[A]Description
1(SUN ROOF MOTOR)20Moon roof
2(DRIVER’S POWER SEAT RECLINING)20Driver’s power seat rear up-down and recline motors
3(HEATED SEAT)20Seat heaters
4DRIVER’S POWER SEAT SLIDE20Driver’s power seat front up-down and slide motors
5PASSENGER’S POWER SEAT SLIDE20Passenger’s power seat slide motor
6PASSENGER’S POWER SEAT RECLINING20Passenger’s power seat recline motor
7P/W REAR L20Left rear window motor, Moonroof open and close relays
8P/W FRONT R20Front passenger’s window motor
9(+B) RADIO, CIGARETTE LIGHTER20Accessory sockets. Audio unit. Stereo amplifier
10(NAVIGATION)10Navigation system
DAY LIGHT (Canada)10DRL control unit
11INTERIOR LIGHT, COURTESY LIGHT7,5Ceiling light, Door courtesy lights, Spotlights, Trunk light
12POWER DOOR LOCK20Passenger’s multiplex control unit, Trunk opener motor
13CLOCK, BACK UP7,5Climate 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
14ABS MTR CHK7,5ABS/TCS control unit
15P/W FRONT L20Door multiplex control unit
16P/W REAR R20Right rear window motor


SocketRefCavitesConnects to
In -line diode 12
In -line diode 21
Multiplex control unit connector A624(Plugs directly into the fuse box)
Reverse relay194
Starter cut relay184
Turn signal/hazard relay204
A1110Left side wire harness
B314Left side wire harness
C105Left engine compartment wire harness
E420Left engine compartment wire harness
F96Driver’s door wire harness
G818Driver’s door wire harness
I1318Dashboard wire harness A
J123Multiplex control inspection connector
K1418Dashboard wire harness A
M156Ignition switch harness
N222SRS main harness
O2120Dashboard wire harness B
P167Dashboard wire harness B
Q1722Dashboard wire harness B
R261Optional connector
S271Optional connector
T241Optional connector
U251Optional connector

Acura TL: Fuse Box Diagram (1999)

Acura TL – fuse box diagram – Fuse/Relay box

PositionFuse name[A]Protected component
1FUEL PUMP15PGM-FI IT main relay, SRS unit (VA)
2SRS10SRS unit (VB)
3HEATER CONTROL, A/C CLUTCH RELAY, COOLING FAN RELAY7,5A/C compressor controls, Air delivery, Blower controls, Fans, Rear window defogger relay
4RIC MIRROR7,5ABS/TCS control unit, Power mirrors, Power mirror defoggers. Option connectorS. Seat heater relay
5(DAY LIGHT)7,5DRL control unit
6ECU, CRUISE CONTROL15Charging system, Cruise control, ELD unit, Engine mount control system, Fuel and Emissions. Radiator fan control module, Vehicle speed sensor (with navigation)
7FR WASHER, (SUN ROOF RELAY)7,5Shift lock relay, Wiper/washer
8ACC RELAY7,5Accessory socket relay, Navigation relay, Option connector R, Shift lock solenoid
9BACK UP LIGHT, INSTRUMENT LIGHT7,5Automatic 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
10TURN LIGHTS7,5Turn signal/hazard relay
11IG COIL15Ignition coils
12FR WIPER30Wiper/washer

Acura TL – Instrument panel fuse/relay box

SocketRefCavitesConnects to
A/C compressor clutch relay34
Blower motor relay114
Condenser fan relay14
Electrical load detector (ELD) unit43
Headlight relay 174
Headlight relay 284
Horn relay104
Radiator fan relay24
A1518Right engine compartment wire harness
B147Right engine compartment wire harness
C133Right engine compartment wire harness
D1216Right engine compartment wire harness
T16Battele positive cable
T1015Engine wire harness

Acura TL: Fuse Box Diagram (1999)

Acura TL – fuse box – instrument panel fuse/relay box

PositionFuse Name [A]Protected component
41BATTERY120Power distribution
42IG1 MAIN60Ignition switch (BAT)
43RIGHT HEAD LIGHT20DRL control unit (Canada), Right headlight
45LEFT HEAD LIGHT20DRL control unit, High beam cut relay, High beam indicator, Left headlight
46ACG S15DLC, PGM-FI main relay
47STOP20ABS/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
49HAZARD15Hazard warning lights
50ABS MOTOR30ABS pump motor
51POWER WINDOW MOTOR40Fuses 1, 7, 8.15, and 16 (in passenger’s under-dash fuse/relay box)
52TCS20ABS/TCS modulator unit
53RR DEFROSTER40Rear window defogger
54BACK UP, ACC40Fuses 9, 10, 11, 12. and 13 (in passenger’s under-dash fuse/relay box)
55POWER SEAT40Fuses 2. 3. 4. 5. and 6 (in passenger’s under-dash fuse/relay box)
56HEATER MOTOR40Blower motor
57COOLING FAN20Radiator fan motor
58CONDENSER FAN20A/C compressor clutch. Condenser fan motor, Radiator fan control module
59SMALL LIGHT15Clock (without navigation), Dash and console lights, Driver’s multiplex control unit. License plate light, Option connector U. Side marker lights. Taillights


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!

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