Contents Wiring diagrams Section: Body Electrical All sections

Oem Fuse/relay Boxes Acura TL IV

Body Electrical 9 illustrations ~161 words

Fuse-to-Components Index

Fuse NumberFuse NameAmpsSeeComponent or Circuit ProtectedNotes
1WITHOUT KEYLESS ACCESS , KEYLESS ACCESSNot Used
2SH-AWD7.5AWITHOUT KEYLESS ACCESS , KEYLESS ACCESSSH-AWD Control UnitSH-AWD
3WASHER20AWITHOUT KEYLESS ACCESS , KEYLESS ACCESSWindshield Washer Relay
4WIPER7.5AWITHOUT KEYLESS ACCESS , KEYLESS ACCESSWindshield Wiper Relay
5ODS7.5AWITHOUT KEYLESS ACCESS , KEYLESS ACCESSHazard Warning Switch (USA, Canada), ODS Unit, SRS Unit
6ABS/VSA7.5AWITHOUT KEYLESS ACCESSEPS Control Unit, Steering Angle Sensor (SH-AWD), VSA Modulator-Control Unit, Yaw Rate-Lateral Acceleration Sensor (without SH-AWD), Yaw Rate-Lateral/Longitudinal Acceleration Sensor (SH-AWD)
7WITHOUT KEYLESS ACCESS , KEYLESS ACCESSNot Used
8STR LD7.5AALL MODELSECM/PCM, Starter Cut Relay 2
9FUEL PUMP20AWITHOUT KEYLESS ACCESS , KEYLESS ACCESSECM/PCM, Electric Steering Lock Control Unit (Keyless Access), Fuel Pump Relay, Immobilizer-Keyless Control Unit (without Keyless Access), Keyless Access Control Unit (Keyless Access), Remote Slot Control Unit (Keyless Access)
10VB SOL10AWITHOUT KEYLESS ACCESS , KEYLESS ACCESSECM/PCM
11SRS10AWITHOUT KEYLESS ACCESS , KEYLESS ACCESSSRS Unit
12METER7.5AWITHOUT KEYLESS ACCESS , KEYLESS ACCESSAcuraLink Control Unit (XM Receiver) (AcuraLink), A/T Reverse Diode A (A/T), A/T Reverse Relay (A/T), A/T Shift Lock Solenoid/Park Pin Switch (A/T), Automatic Dimming Inside Mirror, Back-up Light Switch (M/T), Driver's MICU, Electrical Compass Unit (Electrical Compass), Gauge Control Module, Passenger's MICU, Power Mirror Control Unit, Power Seat Control Unit, Shift Lock Solenoid (A/T), TPMS Control Unit
13ACG15AWITHOUT KEYLESS ACCESS , KEYLESS ACCESSAlternator, Brake Pedal Position Switch, ECM/PCM, ELD Unit, Engine Mount Control Solenoid Valve, EVAP Canister Purge Valve (LEV2)
14ALL MODELSNot Used
15DRL7.5AWITHOUT KEYLESS ACCESS , KEYLESS ACCESSDriver's MICU
16A/C7.5AWITHOUT KEYLESS ACCESS , KEYLESS ACCESSA/C Compressor Clutch Relay, A/C Condenser Fan Relay, A/C Diode A, Audio-HVAC Display Unit (without Navigation), Audio/Navigation Switch Panel (Navigation), Blower Motor Relay, Climate Control Unit, Driver's Climate Control Switch, Driver's Seat Heater Switch, Fan Control Relay, Front Passenger's Climate Control Switch, Front Passenger's Seat Heater Switch, Power Mirror Switch, Power Window Master Switch, Rear Window Defogger Relay

Driver's Under -Dash Fuse/Relay Box (6-1). Scheme 74

Scheme 74: Driver's Under -Dash Fuse/Relay Box (6-1)
Fuse NumberFuse NameAmpsSeeComponent or Circuit ProtectedNotes
17ACC KEY LOCK7.5AWITHOUT KEYLESS ACCESS , KEYLESS ACCESSDriver's MICU (without Keyless Access)
18ACCESSORY7.5AWITHOUT KEYLESS ACCESS , KEYLESS ACCESSAcuraLink Control Unit (XM Receiver) (AcuraLink), Audio-Navigation Unit (Navigation), Audio Unit (without Navigation), Cigarette Lighter Socket Relay (Mexico), Console Accessory Power Socket Relay, Front Accessory Power Socket Relay (Keyless Access), HandsFreeLink Control Unit, HFL-Navigation Microphone (Navigation), Ignition Key Switch/Key Light (without Keyless Access), Interface Dial (Navigation), Keyless Access Control Unit (Keyless Access), Keyless Access Junction Box (Keyless Access), Navigation Display Unit (Navigation), Remote Slot Control Unit (Keyless Access)
19DR P/SEAT (SLIDE)20AALL MODELSPower Seat Control Unit
20MOON ROOF20AALL MODELSMoonroof Control Unit/Motor
21DR P/SEAT (REC)20AALL MODELSPower Seat Control Unit
22P/W L REAR20AALL MODELSLeft Rear Power Window Relay
23FR ACC SOCKET15AALL MODELSCigarette Lighter Socket Relay (Mexico) (Keyless Access), Front Accessory Power Socket Relay (without Keyless Access)
24P/WD R20AALL MODELSPower Window Master Switch
25DOOR LOCK DR15AALL MODELSDriver's Door Unlock Relay, Door Lock Relay, Door Unlock Relay, Fuel Fill Door Opener Relay, Trunk Lid Opener Relay
26FR FOG L10AALL MODELSDriver's MICU, Fog Light Control Circuit, Left Fog Light
27SMALL (EXTR) L10AALL MODELSDriver's MICU, Left Front Side Marker Light, Left Front Turn Signal/Parking Light, Left Brake Light/Taillight, Right Brake Light/Taillight, Left Rear Side Marker Light, Left License Plate Light, Right License Plate Light, Right Rear Side Marker Light
28H/L L HI10AALL MODELSDriver's MICU, Left Headlight (High Beam)
29TPMS7.5AALL MODELSTPMS Control Unit
30H/L L LO15AALL MODELSDriver's MICU, Left Headlight (Low Beam)
31ALL MODELSNot Used

Driver's Under -Dash Fuse/Relay Box (6-3). Scheme 75

Scheme 75: Driver's Under -Dash Fuse/Relay Box (6-3)

Connector-to-Fuse/Relay Box Index

RefSocketCavitiesConnects toNotes
1ANot Used
2B2Dashboard Wire Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) )
3C5Dashboard Wire Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) )
4Front Accessory Power Socket Relay (without Keyless Access) Accessory Relay (Keyless Access)4
5Starter Cut Relay 14
6K (MICU Service Check Connector)3Not Used
7H (Option Connector)12Not Used
8G13Left Engine Compartment Wire Harness (see CONNECTOR TERMINAL VIEWS )
9F33Left Engine Compartment Wire Harness (see CONNECTOR TERMINAL VIEWS )
10E20Left Side Wire Harness (see LEFT SIDE WIRE HARNESS (WITHOUT SH-AWD) )
11D16Left Side Wire Harness (see LEFT SIDE WIRE HARNESS (WITHOUT SH-AWD) )
12PGM-FI Main Relay 2 (Fuel Pump)4
13M4Dashboard Wire Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) )
14N16Dashboard Wire Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) )
15P20Dashboard Wire Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) )
16R (Driver's MICU)24Dashboard Wire Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) )
17Q (Driver's MICU)20Dashboard Wire Harness (see DASHBOARD WIRE HARNESS (VIEW OF DRIVER'S SIDE) )

Driver's Under -Dash Fuse/Relay Box (6-5). Scheme 76

Scheme 76: Driver's Under -Dash Fuse/Relay Box (6-5)
Fuse NumberFuse NameAmpsSeeComponent or Circuit ProtectedNotes
1H/L R HI10AALL MODELSPassenger's MICU, Right Headlight (High Beam)
2SMALL (EXTR) R10AALL MODELSPassenger's MICU, Passenger's Under-dash Fuse/Relay Box Fuse 6, Right Front Side Marker Light, Right Front Turn Signal/Parking Light
3FR FOG R10AALL MODELSPassenger's MICU, Right Fog Light
4H/L R LO15AALL MODELSPassenger's MICU, Right Headlight (Low Beam)
5ALL MODELSNot Used
6SMALL (INTR)7.5AALL MODELSA/T Gear Position Indicator Panel Light (A/T), Audio Remote Switch and HFL-Voice Control Switch, Audio Unit (without Navigation), Audio/Navigation Switch Panel (Navigation), Audio-HVAC Display Unit (without Navigation), Center Pocket Light, Cigarette Lighter Light (Mexico), Climate Control Unit, Cruise Control Combination/Select/Reset/Information Switch, Console Box Light, Dash Lights Brightness Controller, Driver's Climate Control Switch, Driver's Footwell Light, Driver's Seat Heater Switch, Front Passenger's Climate Control Switch, Front Passenger's Footwell Light, Front Passenger's Seat Heater Switch, Glove Box Light, Hazard Warning Switch, Headlight Washer Switch (Headlight Washer), HFL-Voice Control Switch (Navigation), Moonroof Switch, Rear Individual Map Lights, Roof Console, VSA OFF Switch
7ALL MODELSNot Used
8AS P/SEAT (REC)20AALL MODELSFront Passenger's Power Seat Adjustment Switch
9AS P/SEAT (SLIDE)20AALL MODELSFront Passenger's Power Seat Adjustment Switch
10DOOR LOCK R10AALL MODELSDoor Lock Relay, Door Unlock Relay
11P/W R REAR20AALL MODELSRight Rear Power Window Relay
12SMART10AALL MODELSElectric Steering Lock Control Unit (Keyless Access), Engine Start/Stop Switch (Keyless Access), Power Control Unit, (Keyless Access) Remote Slot (Keyless Access), Remote Slot Control Unit (Keyless Access)
13P/W AS20AALL MODELSFront Passenger's Power Window Switch
14ALL MODELSNot Used
15PREMIUM AMP20AALL MODELSStereo Amplifier

Passenger's Under -Dash Fuse/Relay Box (6-7). Scheme 77

Scheme 77: Passenger's Under -Dash Fuse/Relay Box (6-7)
Fuse NumberFuse NameAmpsSeeComponent or Circuit ProtectedNotes
16CTR ACC SOCKET20AALL MODELSConsole Accessory Power Socket Relay
17ALL MODELSNot Used
18LUMBAR SUPPORT7.5AALL MODELSDriver's Power Lumbar Support Switch
19SEAT HEATER20AALL MODELSDriver's Seat Heater Relay (High), Driver's Seat Heater Relay (Low), Front Passenger's Seat Heater Relay (High), Front Passenger's Seat Heater Relay (Low)
20ALL MODELSNot Used
21ALL MODELSNot Used
22ALL MODELSNot Used

Passenger's Under -Dash Fuse/Relay Box (6-9). Scheme 78

Scheme 78: Passenger's Under -Dash Fuse/Relay Box (6-9)
RefSocketCavitiesConnects toNotes
1A38Dashboard Wire Harness (see CONSOLE SUB-HARNESS )
2D28Audio Wire Harness (see AUDIO WIRE HARNESS )
3G16Right Side Wire Harness (see RIGHT SIDE WIRE HARNESS (WITHOUT SH-AWD) )Without SH-AWD
4H38Right Side Wire Harness (see REAR WINDOW DEFOGGER GROUND WIRE (SH-AWD) )SH-AWD
5F2Not Used
6E18Right Engine Compartment Wire Harness (see RIGHT ENGINE COMPARTMENT WIRE HARNESS )
7C12Not Used
8B1Right Engine Compartment Wire Harness (see RIGHT ENGINE COMPARTMENT WIRE HARNESS )

Passenger's Under -Dash Fuse/Relay Box (6-11). Scheme 79

Scheme 79: Passenger's Under -Dash Fuse/Relay Box (6-11)
Fuse NumberFuse NameAmpsSeeComponent or Circuit ProtectedNotes
1BATTERY (1-1)120AALL MODELSAlternator, ELD Unit, Fuses 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 and 20 and Multi-fuse 3 in Under-hood Fuse/Relay Box
AS FUSE BOX (1-2)40AALL MODELSFuses 7, 8, 9, 10, 11, 12, 13, 20 and 21 in Passenger's Under-dash Fuse/Relay Box
2EPS (2-1)70A10EPS Control Unit
ABS/VSA MOTOR (2-2)40A10VSA Modulator-Control Unit
ABS/VSA (2-3)30A10VSA Modulator-Control Unit
AS FUSE BOX (2-4)40A10Fuses 14, 15, 16, 17, 18, 19 and 22 in Passenger's Under-dash Fuse/Relay Box
H/L WASHER (2-5)30A10Headlight Washer RelayHeadlight Washer
SH-AWD (2-6)30A10SH-AWD RelaySH-AWD
3IG MAIN (3-1)50AALL MODELSACC Cut Relay (without Keyless Access), Auxiliary Under-dash Fuse Holder, ECM/PCM, IG2 Cut Relay (without Keyless Access), Ignition Switch (without Keyless Access), Power Control Unit (Keyless Access), Remote Engine Start Connector (Option Connector), Starter Cut Relay 1, Starter Cut Relay 2
SUB FAN MOTOR (3-2)40AALL MODELSA/C Condenser Fan Relay160W Fans
SUB FAN MOTOR (3-3)30AALL MODELSA/C Condenser Fan Relay120W Fans
DR FUSE BOX (3-4)60AALL MODELSFuses 14, 19, 20, 21, 22, 23, 24 and 25 in Driver's Under-dash Fuse/Relay Box
MAIN FAN MOTOR (3-5)30AALL MODELSRadiator Fan Relay120W Fans
MAIN FAN MOTOR (3-5)40AALL MODELSRadiator Fan Relay160W Fans
DR LIGHT MAIN (3-6)30AALL MODELSFuses 26, 27, 28, 29, 30 and 31 in Driver's Under-dash Fuse/Relay Box
WIPER MOTOR (3-7)30AALL MODELSWindshield Wiper Relay
AS LIGHT MAIN (3-8)30AALL MODELSFuses 1, 2, 3, 4 and 5 in Passenger's Under-dash Fuse/Relay Box
4RR DEFROSTER40AALL MODELSRear Window Defogger Relay
5ALL MODELSNot Used
6ALL MODELSNot Used
7ALL MODELSNot Used
8HEATER MOTOR40AALL MODELSBlower Motor Relay
9HAZARD15AALL MODELSDriver's MICU, Hazard Warning Switch
10STOP & HORN20AALL MODELSHorn Relay, Brake Pedal Position Switch

Under-hood Fuse/Relay Box (6-13). Scheme 80

Scheme 80: Under-hood Fuse/Relay Box (6-13)
Fuse NumberFuse NameAmpsSeeComponent or Circuit ProtectedNotes
11SMART ACC7.5AALL MODELSAccessory Relay Keyless Access
12ALL MODELSNot Used
13IG COIL15AALL MODELSIgnition Coil Relay
14FI SUB15AALL MODELSECM/PCM, PGM-FI Sub-relay
15BACK UP10AALL MODELSAcuraLink Control Unit (XM Receiver) (AcuraLink), AcuraLink Reprogramming Connector (AcuraLink), Audio-Navigation Unit (Navigation), Audio Unit (without Navigation), Audio/Navigation Switch Panel (Navigation), Audio-HVAC Display Unit (without Navigation), DLC, Driver's Door Courtesy Light, Driver's MICU, Front Passenger's Door Courtesy Light, Gauge Control Module, HandsFreeLink Control Unit, Immobilizer-Keyless Control Unit (without Keyless Access), HFL-Navigation Microphone (Navigation), Navigation Display Unit (Navigation), Passenger's MICU, Power Mirror Control Unit, Power Seat Control Unit, Power Window Master Switch
16INTR LT7.5AALL MODELSDriver's Vanity Mirror Light, Front Passenger's Vanity Mirror Light, Ignition Key Switch/Key Light (without Keyless Access), Rear Individual Map Lights, Roof Console, Trunk Light
17Fl MAIN15AALL MODELSPGM-FI Main Relay
18DBW15AALL MODELSETCS Control Relay
19BACK UP7.5AALL MODELSECM/PCM
20MG CLUTCH7.5AALL MODELSA/C Compressor Clutch Relay
21FAN RLY7.5AALL MODELSA/C Diode B, Radiator Fan Relay

Under-hood Fuse/Relay Box (6-15). Scheme 81

Scheme 81: Under-hood Fuse/Relay Box (6-15)
RefSocketCavitiesConnects toNotes
1Blower Motor Relay4
2A/C Condenser Fan Relay4
3PGM-FI Main Relay4
4PGM-FI Sub-relay4
5Ignition Coil Relay4
6ETCS Control Relay4
7Starter Cut Relay 24
8Rear Window Defogger Relay4
9T101Starter Sub-harness (see CONNECTOR TO HARNESS INDEX or STARTER CABLE (M/T) )
10T102Engine Wire Harness (see ENGINE WIRE HARNESS (ENGINE SECTION) (A/T) or ENGINE WIRE HARNESS (ENGINE SECTION) (M/T) )
11A (ELD Unit)3Left Engine Compartment Wire Harness (see LEFT ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) )
12A/C Compressor Clutch Relay4
13C5Left Engine Compartment Wire Harness (see LEFT ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) )
14B14Left Engine Compartment Wire Harness (see LEFT ENGINE COMPARTMENT WIRE HARNESS (ENGINE COMPARTMENT BRANCH) )

Under-hood Fuse/Relay Box (6-17). Scheme 82

Scheme 82: Under-hood Fuse/Relay Box (6-17)