Acura TL: Fuse Box Diagram (2003-2005)

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 2003, 2004, 2005. 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 – Under-hood fuse/relay box

Acura TL – fuse box diagram – under-hood Fuse Box

FuseFuse name[A]Component or circuit protected
1L-H/l LO15Left headlight (HID unit)
2RR DEFROSTER COIL30Relay control module
3L-H/L HI7,5Left headlight (High/low beam switching solenoid)
4SMALL LIGHT10Taillight relay
5R-H/L HI7,5Right headlight (High/low beam switching solenoid)
6R-H/L LO15Right headlight (HID unit)
7BACK UP7,5Relay control module
8Fl ECU15PGM-FI main relay 1, DLC
9CONDENSER FAN30A/C condenser fan relay
10FR FOG20Fog light relay (USA)
15DRL relay (Canada)
11COOLING FAN30Radiator fan relay
12MG CLUTCH7,5A/C compressor clutch relay
13HORN, STOP20Brake pedal position switch, Horn relay
14RR DEFROSTER40Rear window defogger relay
15BACK UP, ACC40Fuse 7 in under-hood fuse/relay box, Fuses 5, 6, 7, 8, and 9 in under-dash fuse/relay box
16HAZARD15Hazard warning switch, Turn signal/hazard relay
17VSA MOTOR30VSA modulator-control unit
18VSA40VSA modulator-control unit
19FI ECU40Fuses 1, 2, 3, and 4 in under-dash fuse/relay box
20POWER SEAT40Fuseses 12, 13, 14, 15, 16, and 17 in under-dash fuse/relay box
21HEATER MOTOR40Blower motor relay
22BATTERY120Battery, Power distribution
23+B IG1 MAIN50Fuse 33 in under-dash fuse/relay box, Ignition switch
POWER WINDOW50Fuses 26, 27 and 28 in under-dash fuse/relay box, Power window relay

Acura TL: Fuse Box Diagram (2003-2005)

Acura TL – fuse box diagram – under-hood fuse/box

RefSocketCavitiesConnects to
1Blower motor relay4
2A/C compressor clutch relay4
3Rear window defogger relay4
4D9Engine compartment wire harness
5A (ELD unit)3Engine compartment wire harness
6G2Engine compartment wire harness
7B1
8C2Engine compartment wire harness
9E16Engine compartment wire harness
10F20Front engine compartment wire harness
11H14Front engine compartment wire harness
12J5Engine compartment wire harness
13I10Engine compartment wire harness
14Radiator fan relay4
15A/C diode A2
16A/C Condenser Fan Relay4
17T101Starter cable
18T102Engine wire harness

Acura TL: Fuse Box Diagram (2003-2005)

Acura TL – fuse box diagram – under-hood fuse/box

RefSocketCavitesConnects to
1Fog Light Relay (USA)4Front engine compartment wire harness
1DRL relay (Canada)4Front engine compartment wire harness
2Fan control relay5Front engine compartment wire harness

Acura TL – Under-dash Fuse/Relay Box

Acura TL: Fuse Box Diagram (2003-2005)

Acura TL – fuse box diagram – under-dash fuse box

FuseFuse name[A]Component or circuit protected
1DBW15Throttle actuator control module relay
2IG COIL15Ignition coil relay
3
4LAF15A/F sensor relay
5RADIO20Audio unit, Stereo amplifier
6INTR LIGHT7,5Driver’s door courtesy light, Driver’s vanity mirror light, Front passenger’s door courtesy light, Front passenger’s vanity mirror light, HandsFreelink control unit, Ignition key switch/key light, Keyless receiver unit, Power mirror control unit, Power seat control unit, Rear individual map lights, Roof console, Trunk light
7BACK UP7,5Clock (except Navigation), Display panel control unit, Gauge control module, Front passenger’s power window switch (Door multiplex control unit), Immobilizer control unit-receiver, MICU, Navigation unit (Navigation), Power mirror control unit, Power window master switch (Door multiplex control unit), Security indicator, Wiper/washer switch, XM receiver (USA)
8DOOR LOCK20MICU, Trunk lid opener switch
9FR ACC SOCKET15Accessory power socket relay
10IG OPDS7,5OPDS unit, SRS unit
11IG WIPER30Windshield wiper motor
12
13AS P/SEAT (REC)20Front passenger’s power seat adjustment switch
14DR P/SEAT (SLIDE)20Power seat control unit
15H/SEAT20Seat heater relay
16DR P/SEAT (REC)20Lumbar support switch. Power seat control unit
17AS P/SEAT (SLIDE)20Front passenger’s power seat adjustment switch
18IG ACG15Alternator, Brake pedal position switch, ECM/PCM, ELD unit, Engine mount control solenoid valve, EVAP canister purge valve, EVAP canister vent shut valve, Reverse lockout solenoid (MIT), VSA modulator-control unit
19IG FUEL PUMP15ECM/PCM, Immobilizer control unit-receiver, PGM-FI main relay 2
20IG WASHER7,5Automatic dimming inside mirror, Power mirror control unit, Power seat control unit, Windshield washer motor
21IG METER7,5Back-up light switch (MIT), Clock (except Navigation), Driver’s seat belt tension reducer solenoid, Front Passenger’s seat belt tension reducer solenoid, Gauge control module, Keyless receiver unit, MICU, Relay control module, Shift lock relay (AIT), Wiper/washer switch
22IG SRS10SRS unit
23IGP7,5A/C diode B, NF sensor relay
24P/W RR L20Left rear power window switch
25P/W RR R20Right rear power window switch
26P/W AS30Front passenger’s power window switch (Door multiplex control unit)
27P/W DR30Power window master switch (Door multiplex control unit)
28SUNROOF20Moon roof control unit
29IG OP1
30IG HAC7,5A/C compressor clutch relay, A/C diode A, Blower motor relay, Climate control unit, Power mirror switch, Rear window defogger relay, Recirculation control motor, Seat heater relay
31IG OP2
32ACC7,5Accessory power socket relay, Audio unit, Display panel control unit, HandsFreelink control unit, MJCU, Navigation unit (Navigation), Shift lock solenoid (A/T)
33HAC OPOption Connector

Acura TL: Fuse Box Diagram (2003-2005)

Acura TL – fuse box diagram – under-dash fuse box

RefSocketCavitesConnects to
1X39Dashboard wire harness
2N45Dashboard wire harness
3R (MES connector)2Dashboard wire harness
4Turn signal/hazard relay6
5S2Dashboard wire harness
6A6Dashboard wire harness
7T6Optional connector
8MICU25(Plugs directly into the fuse/relay box)
9E16Floor wire harness
10F14Floor wire harness
11I5Roof wire harness
12C12Engine compartment wire harness
13B6Engine compartment wire harness
14D17Engine compartment wire harness
15G6Floor wire harness
16H14Floor wire harness
17Q (MICU)14Dashboard wire harness
18P (MICU)30Dashboard wire harness
19Starter cut relay4
20Accessory power socket relay4
21A/F sensor relay4
22PGM-FI main relay 14
23Power window relay4
24Ignition coil relay4
25PGM-FI main relay 24
26M3MICU service check connector
27K12Driver’s door sub-harness A
28J21Driver’s door sub-harness A

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!

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