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2012 Corolla Fuse Box Diagram: Two Fuse Boxes

2012 Corolla Fuse Box Diagram: Finding the fuse you need to replace

The tenth-generation (with a facelift from the 2009-10 model) Corolla sedan was introduced in 2012. It is powered by the 4-cylinder 1NZ-FE engine. The 2012 Toyota Corolla has two main fuse boxes—one under the hood in the engine compartment on the driver’s side and one inside the cabin under the dash on the driver’s side. This article shows the 2012 Corolla Fuse Box Diagram for both fuse boxes.

2012 Corolla Fuse Box Diagram For the Underhood Fuse Box

This image shows the 2012 corolla fuse box diagram underhood fuse box
This image shows how to navigate the table below

Fuse NumberAmperageCircuits Protected
1 H-LP CLN30No circuit
2 RDI FAN40Electric cooling fan(s)
3 ABS NO. 330Anti-lock brake system, vehicle stability control system
4 ABS NO. 150Anti-lock brake system, vehicle stability control system
5 HTR50Air conditioning system
6 ALT120Charging system, RDI FAN, ABS
NO. 1, ABS NO. 3, HTR, HTR SUB NO. 1, HTR SUB NO. 3, ACC, CIG, ECU-IG NO. 2, HTR-IG, WIPER, WASHER, ECU-IG NO. 1, AM1, DOOR, STOP, FR DOOR, POWER, RR DOOR, RL DOOR, OBD, ACC-B, FR FOG, DEF, MIR HTR, TAIL, PANEL, PWR SEAT, SUNROOF
7 EPS60Electric power steering
8 GLOW *80No circuit
9 P/I50EFI MAIN, HORN, IG2
10 H-LP MAIN50H-LP LH LO, H-LP RH LO, H-LP
LH HI, H-LP RH HI
11 EFI NO. 210Emission control system
12 EFI NO. 110Multiport fuel injection system/sequential multiport fuel injection
system
13 H-LP RH HI10Right-hand headlight (high beam)
14 H-LP LH HI10Left-hand headlight (high beam)
15 H-LP RH LO10Right-hand headlight (low beam)
16 H-LP LH LO10Left-hand headlight (low beam)
17 ETCS10Electronic throttle control system
18 TURN-HAZ10Turn signal lights, emergency flashers
19 ALT-S7.5Charging system
20 AM2 NO. 27.5Multiport fuel injection system/sequential multiport fuel injection
system, starting system
21 AM230Starting system
22 STRG LOCK20Steering lock system
23 IG2 NO.27.5Starting system
24 ECU-B210Air conditioning system
25 ECU-B10Main body ECU, gauge and meters
26 RAD NO. 115Audio system
27 DOME10Trunk light, smart key system
28 AMP*30Audio system
29 MAYDAY*10No circuit
30 SPARE10Spare fuse
31 SPARE30Spare fuse
32 SPARE20Spare fuse
33 EFI MAIN20Multiport fuel injection system/sequential multiport fuel injection
system, EFI NO. 1, EFI NO. 2
34 HORN10Horn
35 IG215Multiport fuel injection system/sequential multiport fuel injection
system, starting system, IGN, METER
36 ST*7.5No circuit
37 HTR SUB NO. 130PTC heater
38 HTR SUB NO. 330PTC heater
* If equipped

2012 Corolla Fuse Box Diagram For the Under Dash Fuse Box

This image shows the2009 corolla under dash fuse box diagram

Fuse NumberAmperageCircuits Protected
1 DEF40Rear window defogger, MIR HTR
2 PWR SEAT30Power seat
3 TAIL10Parking lights, tail lights, license plate lights, front side marker lights,
multiport fuel injection system/sequential multiport fuel injection
system, instrument cluster lights
4 PANEL7.5Switch illumination
5 FR DOOR20Power windows, moon roof
6 RL DOOR20Power windows
7 RR DOOR20Power windows
8 SUNROOF20Moon roof
9 CIG15Cigarette lighter
10 ACC7.5Outside rear view mirrors, audio
system, main body ECU
11 MIR HTR10Outside rear view mirror defogger
12 IGN7.5Steering lock system, SRS airbag system, multiport fuel injection system/
sequential multiport fuel injection system, front passenger occupant classification system
13 METER7.5Gauge and meters
14 POWER30Power windows
15 SEAT HTR15Seat heater
16 HTR-IG10Air conditioning system
17 WIPER25Windshield wipers
18 WASHER15Windshield washer
19 ECU-IG NO. 110Automatic transmission, main body ECU, electric power steering, electric
cooling fan(s), shift lock control system, anti-lock brake system, audio system, tire pressure warning system, vehicle stability control system, cruise control system
20 ECU-IG NO. 210Back-up lights, charging system, rear window defogger, air conditioning system, multiport fuel injection
system/sequential multiport fuel injection system, moon roof
21 OBD7.5On-board diagnosis system
22 STOP 1010Stop lights, high mounted stoplight,
anti-lock brake system, main body ECU, multiport fuel injection
system/sequential multiport fuel
injection system, shift lock control system, vehicle stability control
system
23 DOOR25Power door lock system
24 ACC-B25CIG, ACC
25 FR FOG15Front fog lights
26 AM17.5Starting system, ACC, CIG

Locate The Most Commonly Searched Fuses

Located in the Under Hood Box

• 13 H-LP RH HI 10 A Right-hand headlight (high beam)
• 14 H-LP LH HI 10 A Left-hand headlight (high beam)
• 15 H-LP RH LO 10 A Right-hand headlight (low beam)
• 16 H-LP LH LO 10 A Left-hand headlight (low beam)
• 18 TURN-HAZ 10 A Turn signal lights, emergency flashers
• 39 PWR OUTLET/INVERTER or PWR OUTLET 15 A Power outlet

Located in the Under Dash Box
• 1 DEF 40 A Rear window defogger, MIR HTR
• 3 TAIL 10 A Parking lights, tail lights, license plate lights, front side marker lights, multiport fuel injection system/ sequential multiport fuel injection system, instrument cluster lights
• 9 CIG 15 A Cigarette lighter
• 22 STOP 10 A Stop lights, high mounted stoplight, anti-lock brake system, main body ECU, multiport fuel injection system/sequential multiport fuel injection system, shift lock control system, vehicle stability control system
• 24 ACC-B 25 A CIG, ACC

Posted on by Rick Muscoplat

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