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 |
