Acura CSX 2006-2009 Fuse Layout

The Acura CSX subcompact executive sedan was produced from 2006 to 2011. In this article you will find the Acura CSX 2006, 2007, 2008 and 2009 fuse box diagrams, information on the location of the fuse boxes in the vehicle and the assignment of each fuse (fuse layout) and relay.

Passenger Compartment Fuse Box

Fuse Box Location

The interior fuse box is underneath the steering column.

Fuse Box Diagram

Assignment of the fuses in the instrument panel

№	Amps	Component(s) Protected
1	7.5A	Power mirror switch light
2	15A	ECM/PCM, Fuel pump (via PGM-FI main relay 2), Immobilizer-keyless control unit
3	10A	Alternator, CMP sensor A, ECM/PCM (via brake pedal position switch), ELD, EVAP canister purge valve, MAF sensor/IAT sensor, Reverse lockout solenoid (TYPE S), Secondary HO2S (sensor 2)
4	7.5A	ABS modulator-control unit (2006-2007 Touring and Premium models), EPS control unit, VSA modulator-control unit (2007 TYPE S and 2008-2009 models), Yaw rate-lateral acceleration sensor (2007 TYPE S and 2008-2009 models)
5	15A	Seat heaters (via seat heater relays)
6	20A	Foq light relay. Fog lights (via fog light relay)
7		Not used
8		Not used
9	7.5A	ODS unit. Passenger’s airbag cutoff indicator, SRS unit
10	7.5A	Back-up light (M/T), Gauge control module (speedo), Gauge control module (tach), MICU, Shift lock solenoid (A/T), TPMS control unit (2008-2009)
11	10A	SRS unit
12	10A	Riqht headlight (high beam)
13	10A	Left headlight (high beam)
14	7.5A	Audio unit light, Climate control unit light. Dash lights brightness controller and odometer select/reset switch light. Driver’s footwell light (TYPE S), Driver’s seat heater switch light, Glove box light. Hazard warning switch light, Moonroof switch light, Navigation unit, Park pin switch light (A/T), Passenger’s airbag cutoff indicator light, Passenger’s footwell light (TYPE S), Passenger’s seat heater switch light, Steering wheel switches light (via cable reel), VSA OFF switch light
15	7.5A	Parking lights, Taillights, License plate lights, Side marker lights
16	10A	Right headlight (low beam)
16	15A	Right HID unit
17	10A6	Left headlight (low beam)
17	15A	Left HID unit
18	20A	MICU (+BH/LHI)
19	15A	MICU (+B SMALL LT)
20	–	–
21	20A	MICU (+BH/L LO)
21	30A	MICU (+BH/L LO)
22	–	–
23	–	–
24	20A	Moonroof control unit/motor
25	20A	MICU (+B DR LOCK)
26	20A	Driver’s power window motor (via power window master switch)
27		Not used
28	15A	Console accessory power socket (via console accessory power socket relay)
29	15A	Front accessory power socket (via front accessory power socket relay)
30	20A	Front passenger’s power window motor
31	–	–
32	20A	Moonroof control unit/motor, Moonroof switch (2006-2007), Right rear power window motor
33	20A	Left rear power window motor
34	–	–
35	7.5A	Audio unit, Console accessory power socket relay, Front accessory power socket relay, HandsFreeLink control unit. Ignition key switch, Navigation unit, Stereo amplifier (TYPE S)
36	10A	Climate control unit. Driver’s seat heater switch. Fan control relay and radiator fan relay (via A/C diode), Passenger’s seat heater switch, Power mirrors (via power mirror switch), Under-hood fuse/relay box (A/C compressor clutch relay, Blower motor relay, Power mirror defoqger relay, Rear window defoqqer relay)
37	7.5A	MICU (daytime runninq liqhts power supply)
38	30A	MICU (IG 1 WIPER)
R1		Power windows relay
R2		PGM-FI Main relay 2 (Fuel pump)
R3		Starter cut relay

Engine Compartment Fuse Box

Fuse Box Location

The under-hood fuse box is on the driver’s side, next to the brake fluid reservoir. To open it, push the tabs as shown.

Fuse Box Diagram

Assignment of the fuses in the engine compartment

№	Amps	Component(s) Protected
1	100A	Battery, Power distribution
1	70A	EPS control unit
2	50A (IG)	Ignition switch
2	80A/60A	Fuses in the under-dash fuse/relay box: №5, 6, 7, 27, 28, 29, 31
3	30A (ABS MTR)	ABS modulator-control unit (2006-2007 Touring and Premium models), VSA modulator-control unit (2007 TYPE S and 2008-2009 models)
3	30A/40A (ABS FSR)	ABS modulator-control unit (2006-2007 Touring and Premium models), VSA modulator-control unit (2007 TYPE S and 2008-2009 models)
4	50A (H/L)	Fuses in the under-dash fuse/relay box: №18, 19, 20, 21
4	40A (P/W)	Fuses in the under-dash fuse/relay box: №24, 25, 26, 30, 32, 33, and Power window relay
5	–	–
6	20A	A/C condenser fan motor (via A/C condenser fan relay)
7	20A	Radiator fan motor (via radiator fan relay)
8	30A	Noise condenser (via rear window defogger relay), Rear window defogger (via rear window defogger relay)
9	40A	Blower motor (via blower motor relay)
10	10A	MICU (turn signal/hazard warning lights circuit)
11	15A	A/F sensor (Sensor 1) (via PGM-FI subrelay), EVAP canister vent shut valve (via PGM-FI subrelay), PGM-FI subrelay, №15 fuse (in the under-hood fuse/relay box) (via PGM-FI subrelay)
12	15A	Brake lights, ECM/PCM, Horn, MICU
13	–	–
14	–	–
15	7.5A	A/C condenser fan relay
16	–	–
17	15A*6	Stereo amplifier
18	15A	Ignition coil relay, Ignition coils (via Ignition coil relay)
19	15A	CKP sensor (via PGM-FI main relay 1), CMP sensor B (via PGM-FI main relay 1), ECM/PCM, ETCS control relay, Injectors (via PGM-FI main relay 1), PGM-FI main relay 1 (FI MAIN), PGM-FI main relay 2 (FUEL PUMP)
20	7.5A	A/C compressor clutch (via A/C compressor clutch relay)
21	15A	ECM/PCM (via ETCS control relay)
22	7.5A	Ceiling light, Courtesy lights, Front individual map lights, Ignition key light, Trunk light, Vanity mirror lights (2008-2009)
23	10A	Audio unit, Data link connector (DLC), Gauge control module (speedo), Gauge control module (tach), HandsFreeLink control unit, Immobilizer-keyless control unit, MICU, Moonroof switch. Navigation unit
R1		Rear window defogger relay
R2		Blower motor relay
R3		A/C condenser fan relay
R4		Fan control relay
R5		Power mirror defogger relay
R6		PGM-FI subrelay
R7		Ignition coil relay
R12		A/C compressor clutch relay
R13		PGM-FI main relay 1 (FI MAIN)
R14		Electronic throttle control system ETCS) control relay
R15		Radiator fan relay