No. 1 Melting Of Main Or Other Fuses

2006 Mazda 6 i, 4D Sedan, AutomaticSECTION No. 1 Melting Of Main Or Other Fuses
FUSE REFERENCE

1 MELTING OF MAIN OR OTHER FUSES
[TROUBLESHOOTING HINTS] 
Inspect condition of fuse.
G04324240
DAMAGED FUSE REFERENCE

Damaged fuse Related wiring harness
MAIN (100A) MAIN fuse 
  • IG KEY2 fuse
  • AD FAN fuse
  • FAN fuse
  • BTN fuse
  • Generator
ENG +B (10A) ENG +B fuse 
  • PCM
IG KEY1 (40A) IG KEY1 fuse 
  • Ignition switch
    • ENGINE IG fuse
    • METER IG fuse
IG KEY2 (30A) IG KEY2 fuse 
  • Ignition switch
  • Starter relay
ETC (7.5A) ETC fuse 
  • ETC relay
    • PCM
AD FAN (30A) AD FAN fuse 
  • Cooling fan relay No.1
    • Cooling fan motor No.1
    • Cooling fan motor No.2
FAN (30A) FAN fuse 
  • Cooling fan relay No.2
    • Cooling fan motor No.1
  • Cooling fan relay No.3
    • Cooling fan motor No.2
ENGINE IG (15A) ENGINE IG fuse 
  • PCM
  • Ignition coil
  • Capacitor
METER IG (15A) METER IG fuse 
  • Cooling fan relay No.1
    • PCM
  • Cooling fan relay No.2
    • PCM
  • Cooling fan relay No.3
    • PCM
  • Cooling fan relay No.4
    • PCM
  • Heated oxygen sensor heater (front)(1)
  • Heated oxygen sensor heater (rear)(1)
ENG BAR (10A) ENG BAR fuse 
  • EGR valve
  • Purge solenoid valve
  • MAF/IAT sensor
  • Variable air duct control solenoid valve
  • OCV
  • Variable intake air system control solenoid valve
  • Variable tumble solenoid valve
  • EVAP system leak detection pump
ENG BAR2 (15A)(2) ENG BAR2 fuse 
  • Heated oxygen sensor heater (front)
  • Heated oxygen sensor heater (rear)
INJ (15A) INJ fuse 
  • PCM
  • Fuel pump relay
    • PCM
    • Check connector
  • Fuel injectors
  • ETC relay
    • PCM
FUEL PUMP (15A) FUEL PUMP fuse 
  • Main relay
    • PCM
  • Fuel pump relay
    • Fuel pump
BTN (40A) BTN fuse 
  • ROOM fuse
ROOM (15A) ROOM fuse 
  • DLC
(1) California emission regulation applicable ATX model
(2) Except for California emission regulation applicable ATX model
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.