Fuses and relays Toyota Corolla (E150; 2007-2013)

Toyota Corolla Е150 was produced in 2007, 2008, 2009, 2010, 2011, 2012 and 2013 and was delivered all over the world. During this time, the model has been restyled. In some regions it is known as Axio and Altis. In this material, we will show the location of the electronic control units, we will describe in detail the fuses and relays of the Corolla in the 150 body with the locations of the blocks, their diagrams and photo examples of execution. Highlight the cigarette lighter fuse.

The number of elements in the blocks and their purpose may differ from the one presented. Check the description with your diagrams on the protective cover of the unit.

In the passenger compartment


General arrangement of blocks under the hood:
1 - The engine control unit;
2 - Main fuse and relay box;
3 - Glow plug relay;
4 - Cooling fan control unit;
5 - LHD: Headlight wiper relay;
6 - Injector control unit (EDU);
7 - Relay box;
8 - Petrol: Brake control unit;
9 - Diesel: Brake control unit

Main fuse and relay box


Installed on the left side under the soot space.


General view.

Type 1

Diagram.

Amps / Description
1 30A CDS FAN - Electric cooling fan (s)
2 40A RDI FAN - Electric cooling fan (s)
3 30A ABS NO. 3 - Anti lock braking system, vehicle stability control system
4 50A ABS NO. 1 - Anti lock brake system, vehicle stability control system
5 50A HTR - Air conditioning system
6 120А ALT - Charging system, RDI FAN, CDS FAN, ABS NO. 1, ABS NO. 3, HTR, NUMBER HTR. 1, HTR SUB NO. 3, ACC, CIG, METER, IGN, ECU-IG NO. 2, HTR-IG, wiper, washer, ECU-IG NO. 1, AM1, DOOR, STOP, FRONT DOOR, POWER, BACK DOOR, BACK DOOR, OBD, ACC-B, FR FOG, DEF, MIR HTR, REAR, PANEL
7 60A EPS - Electric power steering
8 80А GLOW - Glow plugs
9 50А P / I - EFI MAIN, HORN, IG2
10 50А H-LP MAIN - Headlamps
11 10A EFI NO. 2 - Emission control system
12 10A EFI NO. 1 - Multiport fuel injection system / sequential multiport fuel injection system
13 10А H-LP RH HI - Right Headlamps (high beam)
14 10А H-LP LH HI - Left Headlamps (high beam)
15 10А H-LP RH LO - Right Headlamps (low beam)
16 10А H-LP LH LO - Left Headlamps (low beam)
17 10A ETCS - Electronic Throttle Control System
18 10A TURN-HAZ - Direction indicators, emergency flashers
19 7,5А ALT-S - Charging system
20 7.5A AM2 NO. 2 - Multiport fuel injection system / sequential multiport fuel injection system, starting system
21 30A AM2 - Starter
22 20А STRG LOCK - Steering lock system
23 7,5А IG2 NO.2 - Starting system
24 10A ECU-B2 - Air conditioning system
25 10A ECU-B - Main body ECU, sensor and meters
26 15A RAD NO. 1 - Audio system
27 10A DOME - Trunk lighting, smart key system
28 30A AMP - Audio system
29 10А MAYDAY
30 10A SPARE 
31 30A SPARE
32 20A SPARE
33 20A EFI MAIN - Multiport fuel injection system / sequential multiport fuel injection system, EFI NO. 1, EFI NO. 2
34 10A HORN - Sound Signal
35 15A IG2 - Multiport fuel injection system / sequential multiport fuel injection system, starting system, IGN, METER
36 7,5А ST - Starter
37 30A HTR SUB NO. 1 - PTC heater
38 30A HTR SUB NO. 3 - PTC heater
39 15А PWR OUTLET / INVERTER or PWR OUTLET - Power outlet, cigarette lighter

Type 2

Diagram.

Amps / Description
F1 30А H-LP CLN - Headlight washer
F2 45A RDI FAN - Cooling fan
F3 30A ABS NO.3 - ABS and VSC
F4 50A ABS NO.1 - ABS and VSC
F5 50A HTR - Air Conditioning
F6 10А ECU-B2 - Robotic transmission, air conditioning, Smart Entry system
F7 10A ECU-B - Instrumentation, electrical control unit, VSC, central locking, drive glass lifters
F8 15А RAD NO.1 - Audio system
F9 10A DOME - Interior lighting, trunk lighting, Smart Entry system
F10 20А STRG LOCK - Steering lock system
F11 30A AM2 - Engine starting system, Smart Entry system, injection system
F12 10A ETCS - Throttle Control System
F13 10А TURN-HAZ - Direction indicators and hazard warning lights
F14 7,5А ALT-S - Battery charging system
F15 7,5А AM2 NO.2 - Electrical equipment control unit
F16 50А H-LP MAIN - Headlamps
F17 50A P / I - Fuel injection system
F18 80А GLOW - Engine preheating system (for diesel engines)
F19 60A EPS - Electric power steering
F20 120А ALT - Battery charging system
F21 15A IG2 - Fuel injection system, Smart Entry system
F22 10А HORN - Sound signal
F23 20A EFI MAIN - Fuel injection system
F24 Spare
F25 Spare
F26 Spare
F27 50A AMT - Robotic transmission
F28 30А HTR SUB NO.3 - Air conditioner
F29 30А HTR SUB NO.2 - Air conditioner
F30 30А HTR SUB NO.1 - Air conditioner
F31 10А H-LP LH LO - Right Headlamps (low beam)
F32 10А H-LP RH LO - Left Headlamps (low beam)
F33 10А H-LP LH HI - Right Headlamps (high beam)
F34 10А H-LP RH HI - Left Headlamps (high beam)
F35 10A EFI NO.1 - Injection system
F36 10A EFI NO.2 - Injection system
F37 7,5А IG2 NO.2 - Starting system, Smart Entry system
38 FR DEICER - Relay for fan cooling system
39 IGT / INJ - Headlamp switch relay
40 AMT - Robotic transmission relay
41 H-LP - Headlamps relay
Additional relay box
Description
R2 Auxiliary heater (HTR SUB NO.1)
R3 Auxiliary heater (HTR SUB NO.3)
R4 Auxiliary heater (HTR SUB NO.2)

In the passenger compartment


General layout of blocks in the Corolla 150 passenger compartment:
1. Air conditioner control unit;
2. Fuse Box / Body ECM;
3. LHD: Headlight range control unit;
4. Steering lock control unit;
5. Power steering control unit;
6. Key transponder amplifier;
7. Relay box No. 1;
8. Relay box No. 2;
9. Distribution block;
10. Distribution block;
11. Wiper relay;
12. LHD :  Gearbox control unit (Multi-mode);
13. Engine and transmission control unit;
14. Start-stop system control unit;
15. Multimedia interface control unit;
16. LHD: Selector lever lock control unit;
17. Airbag control unit;
18. RHD: Turn signal relay

Main fuse box

It is located in the passenger compartment under the panel on the left side. To access, press the cover latch.

Left hand drive.


Right hand drive.


Access example.

Assigment of fuses in the passenger compartment
Amps - Description
1 7.5A AM1 - Starter, multiport fuel injection system / sequential multiport fuel injection system, fuses: "CIG", "ACC"
2 15A FR FOG - Front fog lamps
3 Empty
4 25A ACC-B - Fuses: "CIG", "ACC"
5 25А DOOR - Central locking
6 Empty
7 10A STOP - Stop lamps, auxiliary brake light, ABS, VSC, body ECM, multiport fuel injection system / sequential multiport fuel injection system, transmission control module
8 7,5A OBD - Diagnostic connector
9 10A ECU-IG NO.2 - Reversing lamps, charging system, auto-dimming interior mirror, monitor, sunroof, heated rear window, air conditioning, direction indicators, hazard warning lights, front passenger seat belt indicator, start-stop system, assistance system when parking
10 10A ECU-IG NO.1 - without start-stop system: Automatic headlight range control, body ECM, electric power steering, cooling fan (s), gear selector lock, rain sensor, ABS, VSC, audio system, navigation, multiport fuel injection system / sequential multiport fuel injection system, headlight cleaners, smart entry and start system
11 15A WASHER - Windscreen Washer
12 Empty
13 25A WIPER - Wiper, rain sensor
14 10A HTR-IG - Air Conditioning, Heated Rear Window, Auxiliary Heater
15 15A SEAT HTR - Heated seats
16 10A TAIL - Side lamps, license plate lamp, rear fog lamp, front fog lamp, headlight range control, multiport fuel injection system / sequential multiport fuel injection system, instrument panel illumination
17 7,5A PANEL - Light switch, instrument panel lamps, glove box lamp, steering wheel switches, body control module
18 10A ECU-IG NO.1 - with start-stop system: Automatic headlight range control, body ECM, electric power steering, cooling fan, gear selector lock, rain sensor, ABS, VSC, audio system, navigation, system multiport fuel injection / sequential multiport fuel injection system, headlamp cleaners, intelligent entry and start system, start-stop system
19 20A FR DOOR - Front right power window
20 20A RL DOOR - Rear left power window
21 20A RR DOOR - Rear right power window
22 20A SUNROOF - moonroof
23 15А CIG - Cigarette lighter fuse
24 7.5A ACC - Power Mirrors, Audio System, Navigation, Gear Selector Lock, Body ECM, Smart Entry and Start System, Start / Stop System
25 Empty
26 10A MIR HTR - Heated mirrors, multiport fuel injection system / sequential multiport fuel injection system
27 Empty
28 Empty
29 7,5A RR FOG - Rear fog lamps
30 7.5A IGN - Steering Locks, Airbags, Transmission Control Module, Multiport Fuel Injection System / Sequential Multiport Fuel Injection System, Intelligent Entry and Start System, Start-Stop System
31 7,5A METER - Instrument cluster, start-stop system

Upper section of the block


To access it, you need to remove the panel protection for left-hand drive models.


Or a glove compartment for right-hand drive models.

Photo - diagram
F1 30A Bodywork ECU / Power Window
F2 30 / 40А Power supply for direction indicator relay / Heated rear window, fuse: "MIR HTR"
F3 30A Heated seats
R1 Relay - turn signal interrupter
R2 Heater relay
R3 Relay "IG1" - ignition system

Relay Box #1

Diagram.

R1 Starter (ST)
R2 Rear fog light (RR FOG)
R3 Auxiliary relay (ACC)
R4 Auxiliary relay (ACC CUT)

Relay Box #2

​Diagram.

R1 Front fog lamps (FR FOG)
R2 Starter (ST CUT)
R3 Panel (PANEL)
R4 Spare
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