Jonathan Yarden Feb 11, 2021 · 5 min. read
In this article you will find a description of fuses and relays MG,
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.
Years of production:
Battery fuse box
No. | A | Protected components |
FUSE | — | — |
FUSE7 | 5 | Power management DC convertor |
FL2 | 200 | Alternator |
FL3 | 60 | Electronic power assisted steering |
FL4 | 200 | Engine compartment fuse box |
FL5 | 50 | Passenger compartment fuse bo |
Passenger Compartment Fuse Box
No. | A | Protected components |
FUSE1 | 15 | Rear accessories power socket |
FUSE2 | — | — |
FUSE3 | — | — |
FUSE4 | — | — |
FUSE5 | — | — |
FUSE6 | 5 | Radio |
FUSE7 | 15 | Front 12V power socket |
FUSE8 | 25 | TCM(7AT) |
FUSE9 | — | — |
FUSE10 | 5 | Driver door switch pack |
FUSE11 | 10 | Gateway |
FUSE12 | 5 | Parking distance control unit,rain sensor |
FUSE13 | 20 | Headlamp,dynamic headlamp leveling control module |
FUSE14 | 2 | Ignition switch |
FUSE15 | 5 | Immobiliser coil |
FUSE16 | 10 | Diagnostic socket |
FUSE17 | 5 | Slip control system |
FUSE18 | 5 | Power management DC convertor |
FUSE19 | 20 | Seat heater switch |
FUSE20 | — | — |
FUSE21 | 7,5 | PRND display,EPB Switch, exterior mirror adjustment, switch-stop/start system |
FUSE22 | 10 | Supplemental restraint system |
FUSE23 | — | — |
FUSE24 | — | — |
FUSE25 | 5 | Master light switch |
FUSE26 | — | — |
FUSE27 | — | — |
FUSE28 | 5 | Instrument pack |
FUSE29 | 10 | ATC controller/MTC controller |
FUSE30 | 5 | A/C and ICE interface |
FUSE31 | 15 | Radio/color radio/NAV |
Engine Compartment Fuse Box
No. | A | Protected components |
F1 | 10 | Engine control module |
F2 | 15 | Engine control module |
F3 | 20 | Upstream oxygen sensor, downstream oxygen sensor, clutch bottom sensor, variable camshaft timing exhaust, variable camshaft timing intake, electronic thermostat |
F4 | 15 | Heat air flow meter, ignition coil 1, 2, 3, 4 |
F5 | 10 | Canister purge valve, wastegate control valve, dump valve, brake lamp switch sensor, oil control valve, neutral switch |
F6 | 7,5 | Exterior mirror heater |
F7 | — | — |
F8 | 20 | Fuel pump relay |
F9 | — | — |
F10 | 30 | Driver door window lift motor |
F11 | 5 | Supplemental restraint system |
F12 | 25 | Body control module |
F13 | 20 | Passenger power seat adjustment switch |
F14 | 25 | Body control module |
F15 | 30 | Front passenger door window lift switch |
F16 | 10 | TCM(TST), engine control module, shift control module (TST) |
F17 | 10 | Air condition compressor relay |
F18 | 5 | Engine control module |
F19 | 20 | Driver power seat adjustment switch |
F20 | — | — |
F21 | 10 | Ignition switch relay |
F22 | 25 | Body control module |
F23 | — | — |
F24 | 5 | Transmission relay coil (TST) |
F25 | 25 | Body control module |
F26 | 30 | Rear left window lift switch |
F27 | 30 | Rear right window lift switch |
F28 | 20 | Horn relay |
F29 | 25 | Front wiper relay |
F30 | 20 | Front windscreen washer relay |
F31 | 20 | Rear windscreen wiper relay |
F32 | 20 | Rear windscreen washer relay |
F33 | — | — |
F34 | 10 | Front left headlamp |
F35 | 10 | Front right headlamp |
F36 | 30 | Headlamp washer relay |
F37 | 15 | Front fog lamp relay |
F38 | 25 | Body control module |
F39 | — | — |
F40 | 30 | Rear windscreen heater relay |
F41 | — | — |
F42 | 10 | Reverse lamp switch (6MT), body control module, instrument pack, MTC controller |
SB1 | 30 | Main relay |
SB2 | 60 | Cooling fan-high speed |
SB3 | 50 | Cooling fan-middle speed |
SB4 | 40 | KL.R power control relay |
SB5 | 40 | Starter relay |
SB6 | 30 | Slip control system-valve |
SB7 | 40 | Slip control system-pump |
SB8 | 40 | Blower relay |
SB9 | — | — |
SB10 | 25 | Body control module |
SB11 | — | — |
SB12 | — | — |
SB13 | 40 | TCM(TST) |
SB14 | 40 | Electrical park brake control module |
SB15 | 40 | Power management DC convertor |
SB16 | 40 | Cooling fan-low speed |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
Still have questions or want to supplement the article? Discuss On Telegram