Acura TSX (CU2; 2008-2014) fuses and relays

This material discusses in detail the fuse diagrams of the Acura TSX (second generation; CU2): 2008, 2009, 2010, 2011, 2012, 2013, 2014 release with 2.4L (I4) and 3.5L (V6) engines.

Fuse #23 in the passenger compartment fuse box #1 is responsible for the cigar lighter and 12V power socket.

In the engine compartment

The general arrangement of electronic units in the engine compartment of the Acura TSX 2.

1 Underhood Fuse Box
2 Powertrain Control Unit
3 VSA Modulator Control Module

Fuse box


Near the brake fluid reservoir on the driver's side.


Push the tabs to access.


General view of the fuse box.

Diagram
No. Description Amps
R1 Blower Motor Relay
R2 Horn Relay
R3 PGM-FI Main №1
R4 PGM-FI Sub
R5 Ignition Coil
R6 Electronic Throttle Control System (ETCS) Control
R7 3.5L (V6) Engine: Starter Cut №2  Relay
2.4L (I4) Engine: Radiator Fan  Relay
R8 Rear Window Defogger  Relay
R9 A/C Compressor Clutch  Relay
1.1 2.4L (I4) Engine: MAIN - Battery, Power Supply 100 A
3.5L (V6) Engine: MAIN - Battery, Power Supply 120 A
1.2 Interior Fuse Box №2: fuses # 8, 9, 10, 11, 12, 13 40 A
2.1 Electronic Power Steering (EPS) System 70 A
2.2 2.4L (I4) Engine: Interior Fuse Box №2: fuses # 14, 15, 16, 17, 18, 19 40 A
3.5L (V6) Engine: Interior Fuse Box №2: fuses # 15, 19 40 A
2.3 VSA Modulator Module 30 A
2.4 Sport Wagon body: Power Tailgate Module 40 A
2.5 VSA Modulator Module 30 A
2.6 Empty -
3.1 2.4L (I4) Engine: Ignition Switch 50 A
3.5L (V6) Engine: Ignition Switch, Engine Bay Fuse Box: fuse # 8 50 A
3.2 Empty -
3.3 2.4L (I4) Engine: Interior Fuse Box №2: fuses # 1, 2, 3, 4, 5 30 A
3.5L (V6) Engine: Interior Fuse Box №2: fuses # 1, 2, 3, 4 30 A
3.4 Interior Fuse Box №1: fuses # 19, 20, 21, 22, 23, 24, 25 60 A
3.5 Interior Fuse Box №1: fuses # 26, 27, 28, 29, 30 30 A
3.6 Radiator Fan Relay 30 A
3.7 3.5L (V6) Engine: Wiper Motor Relay (Intermittent / HI/LOW), Windshield Wiper Motor 30 A
3.8 2.4L (I4) Engine: Wiper Motor Relay (Intermittent / HI/LOW), Windshield Wiper Motor 30 A
3.5L (V6) Engine: A/C Condenser Fan 30 A
4 Condensers, Rear Window Defogger 40 A
5 2.4L (I4) Engine: A/C Condenser Fan 20 A
6 Empty -
7 Sport Wagon body: Power Tailgate Control Unit 20 A
8 Blower Motor 40 A
9 Hazard Warning Switch, Driver's Multiplex Integrated Control Unit (MICU) 15 A
10 Horns 10 A
11 Empty -
12 Brake Pedal Position Switch 15 A
13 Ignition Coils 15 A
14 2.4L (I4) Engine: Air Fuel Ratio (A/F) Sensor (Sensor 1), Evaporative Emission Control (EVAP) Canister Vent Shut Valve, PGM-FI Subrelay, Fuse (Engine Compartment Fuse Box): № 21 15 A
3.5L (V6) Engine: Evaporative Emission Control (EVAP) Canister Vent Shut Valve, Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1), Front Secondary Heated Oxygen Sensor (HO2S), PGM-FI Subrelay, Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1), Rear Secondary Heated Oxygen Sensor (HO2S) (Bank 1, Sensor 2), Engine Bay Fuse Box: fuse # 21 15 A
15 AcuraLink System (XM Receiver), Audio-Navigation Switch Panel, Audio System, Audio-HVAC Display Unit, Audio-Navigation System, Data Link Connector (DLC), Driver's Door Courtesy Light, Driver's MICU (VBU), Front Passenger's Door Courtesy Light, Gauge Control Module, HandsFreeLink System, HFL-navigation Microphone, Immobilizer-Keyless System, Navigation Display System, Passenger's MICU (VBU), Power Tailgate System, Power Window Master Switch, Power Seat Module 10 A
16 Ceiling Light, Front Individual Map Light, Ignition Key Light, Inside Tailgate Switch, Left Rear Door Courtesy Light, Right Rear Door Courtesy Light, Trunk Light, Vanity Mirror Lights 7,5 A
17 Crankshaft Position (CKP) Sensor, Camshaft Position (CMP) Sensor B, ECM/PCM (IGP), Electronic Throttle Control System (ETCS) Control Relay, Injectors, Mass Airflow (MAF) Sensor, PGM-FI Main Relay №1, PGM-FI Main Relay №2 15 A
18 ECM/PCM (VBETCS), Electronic Throttle Control System (ETCS) Control Relay 15 A
19 Empty -
20 A/C Compressor Clutch 7,5 A
21 2.4L (I4) engine: A/C Condenser Fan Relay 7,5 A
3.5L (V6) engine: Radiator Fan Relay 7,5 A

In the passenger compartment

The general arrangement of electronic units in the interior of the Acura TSX 2.

1 Interior Fuse Box №1
2 Junction Box №1 from the driver's side
3 Junction Box №2 from the driver's side
4 Gauge Control Unit
1 Tire Pressure Monitoring System (TPMS)
2 Accessory Power Socket Relay in the Cargo Area
3 3.5L (V6) engine: ACC Cut Relay
4 Central Junction Box
5 ANC/Active Sound Control Module (with Navigation System)
6 HandsFreeLink Control Module
7 ANC/Active Sound Control Unit (without Navigation System)
8 Supplemental Restraint System (SRS) Module
9 3.5L (V6) Engine: IG2 Cut Relay
10 Console Accessory Power Socket Relay
11 Immobilizer-Keyless Module
1 Audio/Navigation Switch Panel
2 Navigation Display / Audio-HVAC Display
3 Electronic Power Steering (EPS)
4 Interior Fuse Box №2
5 Audio/Navigation System
6 Climate Control System

Fuse box №1 from the driver's side


Located under the dashboard.


Access example.


General view.

Diagram
No. Description Amps
R1 PGM-FI Main №2 Relay
R2 Front Accessory Power Socket Relay
R3 Starter Cut №1 Relay
1 Empty -
2 Power Seat Control Module 7,5 A
3 Windshield Washer Motor, Washer Motor Relay 15 A
4 Wiper Motor Relay 10 A
5 AcuraLink (XM Receiver), Automatic Dimming Inside Mirror, Automatic Dimming Inside Mirror, Back-Up Lights, Driver's Multiplex Integrated Control Unit (MICU), Electrical Compass Unit, Gauge Control Module, Passenger's Multiplex Integrated Control Unit (MICU) (IG1), Power Tailgate Control Unit, Reverse Relay, Shift Lock Solenoid, Tire Pressure Monitoring System (TPMS) Control Unit Control Unit, Transmission Range Switch 7,5 A
6 Electronic Power Steering (EPS), VSA Modulator, Yaw Rate-Lateral Acceleration Sensor 7,5 A
7 2.4L (I4) engine: Alternator, Camshaft Position (CMP) Sensor A, Brake Pedal Position Switch, Electrical Load Detector (ELD), Engine Mount Control Solenoid Valve, Evaporative Emission Control (EVAP) Canister Purge Valve, Reverse Lockout Solenoid Valve, Secondary Heated Oxygen Sensor (HO2S) 15 A
3.5L (V6) engine: Alternator, Electrical Load Detector (ELD), Engine Mount Control Solenoid Valve, Evaporative Emission Control (EVAP) Canister Purge Valve, Brake Pedal Position Switch, PCM (VBSOL) 15 A
8 Empty 7,5 A
9 ECM/PCM, Fuel Pump Fuse, Immobilizer-Keyless Unit, PGM-FI Main Relay №2 20 A
10 ECM/PCM (VBSOL) 10 A
11 Supplemental Restraint System (SRS) 10 A
12 Front Passenger's Airbag Cutoff Indicator, Occupant Detection System (ODS), Supplemental Restraint System (SRS) 7,5 A
13 3.5L (V6) Engine: PCM (STS), Starter 7,5 A
14 Empty -
15 Daytime Running Light (DRL) 7,5 A
16 A/C Compressor Clutch Relay, A/C Condenser Fan Relay, Audio-HVAC Display Unit, Audio-Navigation Switch Panel, Blower Motor Relay, Climate Control Unit, Door Multiplex Control Unit (Power Window Master Switch), Driver's Seat Heater Switch, Fan Control Relay, Front Passenger's Seat Heater Switch. Power Mirror Switch, Radiator Fan Relay, Rear Window Defogger Relay 7,5 A
17 Driver's Multiplex Integrated Control Unit (MICU) (ACC Key Lock) 7,5 A
18 AcuraLink System (XM Receiver), Audio Unit, Audio-Navigation Module, Luggage compartment Accessory Power Socket Relay (Wagon), Console Accessory Power Socket Relay, Front Accessory Power Socket Relay, HandsFreeLink System, Interface Dial, HFL-Navigation-ANC/Active Sound Control Microphone, Key Interlock Solenoid, Navigation Display 7,5 A
19 Driver's Seat Front Up-Down Motor, Driver's Power Seat Adjustment Switch, Power Seat Control Unit, Driver's Seat Slide Motor 20 A
20 Sunroof 20 A
21 Driver's Seat Rear Up-Down Motor, Driver's Power Seat Adjustment Switch, Power Seat Control Module, Driver's Seat Recline Motor 20 A
22 Left Rear Power Window Relay and Switch 20 A
23 Front Accessory Power Socket, Acura TSX Cigarette Lighter Fuse 20 A
24 Driver’s Power Window - Power Window Master Switch (Door Multiplex Control Unit) 20 A
25 Power Door Lock, Driver's Door Lock Actuator, Fuel Fill Door Lock Actuator, Left Rear Door Lock Actuator, Power Door Lock Relay, Trunk Lid Release Actuator Relay 15 A
26 Fog Light Front Left  10 A
27 Left Front Parking/Side Marker Light, Left Taillight, License Plate Lights, Right Taillight, Taillight Relay, Driver's Multiplex Integrated Control Unit (MICU) 10 A
28 High Beam Left Headlight   10 A
29 Tire Pressure Monitoring System (TPMS) 10 A
30 Low Beam Left Headlight   15 A
31 Empty -

Fuse box №2 from the passenger's side


On the lower side panel. Take off the lid to access.


General view.

Diagram
No. Description Amps
1 High Beam Right Headlight   10 A
2 Right Front Parking/Side Marker Light, Taillight Relay 10 A
3 Fog Light Relay,  Fog Light Right Front 10 A
4 Low Beam Right Headlight 15 A
5 Empty -
6 A/T Gear Position Indicator Panel Light (A/T), Ambient Light, Audio-Navigation Switch Panel, Audio-Navigation System, Audio-HVAC Display, Audio Remote Switch, Audio System, Center Pocket Light, Climate Control Unit Light, Driver's Footwell Light, Driver's Seat Heater Switch Light, Front Passenger's Airbag Cutoff Switch Light, Front Passenger's Footwell Light, Front Passenger's Seat Heater Switch Light, Glove Box Light, Hazard Warning Switch Light, HomeLink System, Sunroof Switch Light, Navigation Display, Steering Wheel Switch Lights, VSA OFF Switch Light, Audio Remote Switch 7,5 A
7 Empty -
8 Front Passenger's Power Recline Seat Motor and Adjustment Switch 20 A
9 Front Passenger's Power Slide Seat Motor and Adjustment Switch 20 A
10 Power Door Lock, Front Passenger's Door Lock Actuator, Power Door Lock Relay, Right Rear Door Lock Actuator 10 A
11 Right Rear Power Window 20 A
12 Console Accessory Power Socket 20 A
13 Front Passenger's Power Window Switch 20 A
14 Empty -
15 Stereo Amp, Subwoofer, Active Noise Cancellation Unit 20 A
16 Wagon: Cargo Area Accessory Power Socket 20 A
17 Empty -
18 Reserve 10 A
19 Driver's Seat Heater, Front Passenger's Seat Heater 20 A
20 Empty -
21 Empty -
22 Empty -

Car body

Arrangement of electronic units.

1 Navigation Module (2008-2010)
2 Sunroof Module
3 AcuraLink (XM Receiver)
4 Audio Amp
5 Electrical Compass
Similar vehicles
Leave a reply