Acura TSX (2009) – fuse box diagram

Year of production: 2009

Under-hood fuse box

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

Fuse	Ampere rating [A]	Circuit protected
1-1	100	Battery
1-2	40	Passenger’s Side Fuse Box
2-1	70	EPS
2-2	(40)	(Passenger’s Side Fuse Box)
2-3	30	ABS/VSA FSR
2-4	—	Not Used
2-5	30	ABS/VSA Motor
2-6	—	Not Used
3-1	30	Wiper
3-2	—	Not Used
3-3	30	Main Fan Motor
3-4	30	Driver’s Side Light Main
3-5	60	(Driver’s Side Fuse Box)
3-6	30	Passenger’s Side Light Main
3-7	(40)	Driver’s Side Fuse Box
3-8	50	IG Main
4	40	Rear Defroster
5	20	Sub Fan Motor
6	—	Not Used
7	—	Not Used
8	40	Heater Motor
9	15	Hazard
10	10	Horn
11	—	Not Used
12	15	Stop
13	15	IG Coil
14	15	FI Sub
15	10	Back Up
16	7,5	Interior Lights
17	15	FI Main
18	15	DBW
19	—	Not Used
20	7,5	MG Clutch
21	7,5	Engine Oil Level

Interior fuse box (driver’s side)

The driver’s side interior fuse box is under the dashboard on the driver’s side.

Position	Ampere rating [A]	Circuit protected
1	10	Right Headlight High Beam
2	10	Right Side Small Lights (Exterior)
3	(10)	Right Front Fog Light*
4	15	Right Headlight Low Beam
5	—	Not Used
6	7,5	Interior Lights
7	—	Not Used
8	20	Passenger’s Side Power Seat Reclining
9	(20)	Passenger’s Side Power Seat Sliding
10	10	Right Side Door Lock
11	20	Rear Passenger’s Side Power Window
12	20	Rear Accessory Power Socket
13	20	Front Passenger’s Power Window
14	—	Not Used
15	(20)	Premium AMP*
16	—	Not Used
17	—	Not Used
18	—	Not Used
19	(20)	Seat Heater
20	—	Not Used
21	—	Not Used
22	—	Not Used
*: If equipped

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.