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Lexus CT200h (2012) - fuse box diagram

avatar Jonathan Yarden May 06, 2021 · 5 min. read

In this article you will find a description of fuses and relays Lexus, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 2012

Engine compartment

Lexus CT200h - fuse box - engine compartment

Fuse Ampere rating [A] Circuit protected
1 DC/DC 125 Inverter and converter
2 HTR 50 Air conditioning system
3 RDI 30 Electric cooling fans
4 CDS 30 Electric cooling fans
5 RAD NO.1 15 Audio system, navigation system
6 S-HORN 10 Navigation system
7 ENG W/P 30 Cooling system
8 ABS MAIN NO.2 7,5 Electronically controlled brake system
9 H-LP CLN 30 Headlight cleaner
10 P CON MTR 30 P position control system
11 AMP NO.2 30 Audio system
12 ETCS 10 Multiport fuel injection system/sequential multiport fuel injection system
13 IGCT 30 PCU, IGCT NO.2, IGCT NO.3
14 DC/DC-S 5 Inverter and converter
15 P CON MAIN 7,5 P position control system, P position switch
16 AM2 7,5 Power management system
17 ECU-B2 7,5 Smart entry & start system
18 MAYDAY 10 No circuit
19 ECU-B3 10 Air conditioning system
20 TURN & HAZ 10 Turn signal lights, emergency flashers
21 AMP NO.1 30 Audio system
22 ABS MAIN NO.1 20 Electronically controlled brake system
23 P/I 2 40 P position control system, horn, headlights (low beam), back-up light
24 ABS MTR 1 30 Electronically controlled brake system
25 ABS MTR 2 30 Electronically controlled brake system
26 H-LP HI MAIN 20 H-LP RH HI, H-LP LH HI
27 DRL 7,5 Daytime running light system
28 DOOR NO.2 25 Power door lock system
29 P/I 1 60 IG2, EFI MAIN, BATT FAN
30 EPS 60 Electric power steering system
31 PCU 10 Hybrid system
32 IGCT NO.2 10 Hybrid system, P position control system, power management system
33 IGCT NO.3 10 Cooling system
34 DOME 10 Luggage compartment light, overhead module, interior lights, personal lights, vanity lights, footwell lights
35 ECU-B 7,5 Smart entry & start system, gauges and meters, outside rear view mirrors, air conditioning system, driving position memory system, electric power steering system, clock
36 H-LP LH HI 10 Left-hand headlight (high beam)
37 H-LP RH HI 10 Right-hand headlight (high beam)
38 EFI NO. 2 10 Multiport fuel injection system/sequential multiport fuel injection system, exhaust system, key off pump module, electric cooling fans
39 M-HTR 10 Outside rear view mirror defoggers
40 SPARE 30 Spare fuse
41 SPARE 10 Spare fuse
42 SPARE 7,5 Spare fuse
43 EFI MAIN 20 Multiport fuel injection system/sequential multiport fuel injection system, cooling system, EFI NO.2
44 BATT FAN 10 Battery cooling fan
45 IG2 20 Hybrid system, multiport fuel injection system/sequential multiport fuel injection system, MET, IGN, power management system

Left side instrument panel

Lexus CT200h - fuse box - instrument panel

Fuse Ampere rating [A] Circuit protected
1 TAIL 10 Rear fog light, manual headlight leveling dial, headlights (high beam), stop/tail lights, license plate lights, front position lights
2 PANEL 10 Audio system, Lexus parking assist-sensor switch, windshield wiper de-icer switch, navigation system, fuel filler door opener, glove box light, headlight cleaner switch, emergency flasher switch, manual headlight leveling dial, air conditioning system, outside rear view mirrors, driving mode select switches, P position switch, instrument panel light control dial, shift position indicators, seat heater switches, heated steering wheel switch, pre-crash braking off switch
3 IGN 10 Electronically controlled brake system, smart entry & start system, multiport fuel injection system/sequential multiport fuel injection system, stop/tail lights, SRS airbags
4 MET 7,5 Gauges and meters
5 WIP 30 Windshield wipers
6 RR WIP 20 Rear window wiper and washer
7 WASHER 15 Windshield washer
8 A/C 10 Air conditioning system
9 GAUGE 10 Windshield wiper de-icer switch, automatic headlight leveling system
10 ECU-IG NO.2 10 Windshield wipers, Lexus parking assist monitor, Lexus parking assist-sensor, electronically controlled brake system, navigation system, electric power steering system, turn signal lights, emergency
flashers, yaw rate and G sensor, headlight cleaner, outside rear view mirrors, driving mode select switches, overhead module, pre-crash seat belts, seat heater switches, heated steering wheel switch, dynamic radar cruise control
11 ECU-IG NO.1 10 No circuit
12 S/ROOF 30 Moon roof
13 DOOR RL 25 Power windows
14 DOOR RR 25 Power windows
15 D FR DOOR 25 Power windows, outside rear view mirrors
16 P FR DOOR 25 Power windows, outside rear view mirrors
17 STOP 10 Emergency brake signal, stop/tail lights, electronically controlled brake system, pre-crash safety system
18 RR FOG 7,5 Rear fog light, stop/tail lights
19 FUEL OPEN 7,5 Fuel filler door opener
20 OBD 7,5 On-board diagnosis system
21 PWR SEAT 30 Power seat
22 FR FOG 15 Front fog lights
23 DBL LOCK 25 DBL LOCK
24 P-PWR SEAT 30 Power seat
25 PSB 30 Pre-crash seat belts
26 STRG HTR 10 Heated steering wheel
27 DOOR NO.1 25 Power door lock system
28 SEAT HTR FL 10 Seat heaters
29 SEAT HTR FR 10 Seat heaters
30 RAD NO.2 7,5 Audio system, Lexus parking assist monitor, navigation system, overhead module
31 PWR OUTLET 15 Power outlet
32 ECU-ACC 10 Air conditioning system, outside rear view mirror switches
33 PWR OUTLET2 15 No circuit

 

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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