2009-2014 Acura TSX CU2 Fuse Box Diagram

The Acura TSX CU2 is a mid-size luxury sedan that was produced from 2009 to 2014. It is powered by a 2.4L four-cylinder engine and is available with either a manual or automatic transmission.

The fuse box diagram can be helpful if you need to replace a blown fuse or relay. It can also be helpful if you are troubleshooting an electrical problem with your Acura TSX CU2.

Cigar lighter / power outlet fuses in the Acura TSX are the fuse No.23 in the Driver’s side interior fuse box (Front Accessory Power Socket) and fuse No.12 in the Passenger’s side interior fuse box (Console Accessory Power Socket).

Engine Compartment

The under-hood fuse box is on the driver’s side.

[2009/2010]

Fuses Number	Fuses Amp. Rating	Protected Components
1-1	100 A	Battery (4-cylinder models)
1-1	120 A	Battery (6-cylinder models)
1-2	40 A	Passenger’s Side Fuse Box
2-1	70 A	EPS
2-2	(40 A)	Passenger’s Side Fuse Box
2-3	30 A	ABS/VSA FSR
2-4	—	Not Used
2-5	30 A	ABS/VSA Motor
2-6	—	Not Used
3-1	30 A	Wiper Motor (4-cylinder models)
3-1	30 A	Sub Fan Motor (6-cylinder models)
3-2	—	Not Used (4-cylinder models)
3-2	30 A	Wiper Motor (6-cylinder models)
3-3	30 A	Main Fan Motor
3-4	30 A	Driver’s Side Light Main
3-5	(60 A)	Driver’s Side Fuse Box
3-6	30 A	Passenger’s Side Light Main
3-7	(40 A)	Driver’s Side Fuse Box
3-8	50 A	IG Main
4	40 A	Rear Defroster
5	20 A	Sub Fan Motor (4-cylinder models)
5	—	Not Used (6-cylinder models)
6	—	Not Used
7	—	Not Used
8	40 A	Heater Motor
9	15 A	Hazard
10	10 A	Horn
11	—	Not Used
12	15 A	Stop
13	15 A	IG Coil
14	15 A	FI Sub
15	10 A	Back Up
16	7.5 A	Interior Lights
17	15 A	FI Main
18	15 A	DBW
19	—	Not Used (4-cylinder models)
19	7.5 A	Back Up FI ECU (6-cylinder models)
20	7.5 A	MG Clutch
21	7.5 A	Engine Oil Level (4-cylinder models)
21	7.5 A	Fan RLY (6-cylinder models)

[2011/2012/2013/2014]

Fuses Number	Protected Components	Fuses Amp. Rating
1	Battery (4-cylinder models)	100 A
1	Battery (6-cylinder models)	120 A
1	Passenger’s Side Fuse Box	40A
2	EPS	70 A
2	Passenger’s Side Fuse Box	(40 A)
2	ABS/VSA FSR	30 A
2	–	–
2	ABS/VSA Motor	30 A
2	–	–
3	IG	50 A
3	Driver’s Side Fuse Box	(40 A)
3	Passenger’s Side Light Main	30 A
3	Driver’s Side Fuse Box	(60 A)
3	Driver’s Side Light Main	30 A
3	Main Fan Motor	30 A
3	– (4-cylinder models)	–
3	Wiper Motor (6-cylinder models)	30 A
3	Wiper Motor (4-cylinder models)	30 A
3	Sub Fan Motor (6-cylinder models)	30 A
4	Rear Defogger	40 A
5	Sub Fan Motor (4-cylinder models)	20 A
5	– (6-cylinder models)	–
6	–	–
7	–	–
8	Heater Motor	40 A
9	Hazard	15 A
10	Horn	10 A
11	–	–
12	Stop	15 A
13	IG Coil	15 A
14	FI Sub	15 A
15	Backup	10A
16	Interior Lights	7.5 A
17	FI Main	15 A
18	DBW	15 A
19	– (4-cylinder models)	–
19	Back Up FI ECU (6-cylinder models)	7.5 A
20	MG Clutch	7.5 A
21	Engine Oil Level (4-cylinder models)	7.5 A
21	Fan RLY (6-cylinder models)	7.5 A

Fuses in the driver’s side interior fuse box

[2009-2014]

Fuses Number	Fuses Amp. Rating	Protected Components
1	—	Not Used
2	(7.5 A)	Seat Memory
3	15 A	Washer
4	10 A	Wiper
5	7.5 A	Meter
6	7.5 A	ABS/VSA
7	15 A	ACG
8	(7.5 A)	STS (4-cylinder models)
8	(7.5 A)	Starter DIAG (6-cylinder models)
9	20 A	Fuel Pump
10	(10 A)	VB SOL (If equipped)
11	10 A	SRS
12	7.5 A	ODS (Occupant Detection System)
13	(7.5 A)	IG1 (4-cylinder models)
13	(7.5 A)	STS (6-cylinder models)
14	—	Not Used
15	7.5 A	Daytime Running Lights
16	7.5 A	A/C
17	7.5 A	Accessory, Key, Lock
18	7.5 A	Accessory
19	(20 A)	Driver’s Power Seat Sliding
20	(20 A)	Moonroof
21	(20 A)	Driver’s Power Seat Reclining
22	20 A	Rear Driver’s Side Power Window
23	20 A	Front Accessory Power Socket
24	20 A	Driver’s Power Window
25	15 A	Driver’s Side Door Lock
26	(10 A)	Left Front Fog Light (If equipped)
27	10 A	Left Side Small Lights (Exterior)
28	10 A	Left Headlight High Beam
29	10 A	TPMS
30	15 A	Left Headlight Low Beam
31	—	Not Used
32	(7.5 A)	Engine Oil Level (If equipped)

Fuses in the passenger’s side interior fuse box

[2009-2014]

Fuses Number	Fuses Amp. Rating	Protected Components
1	10 A	Right Headlight High Beam
2	10 A	Right Side Small Lights (Exterior)
3	(10 A)	Right Front Fog Light (If equipped)
4	15 A	Right Headlight Low Beam
5	—	Not Used
6	7.5 A	Interior Lights
7	—	Not Used
8	(20 A)	Passenger’s Side Power Seat Reclining
9	(20 A)	Passenger’s Side Power Seat Sliding
10	10 A	Right Side Door Lock
11	20 A	Rear Passenger’s Side Power Window
12	20 A	Console Accessory Power Socket
13	20 A	Front Passenger’s Power Window
14	—	Not Used
15	(20 A)	Premium AMP (If equipped)
16	—	Not Used
17	—	Not Used
18	—	Not Used
19	(20 A)	Seat Heater
20	—	Not Used
21	—	Not Used
22	—	Not Used

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