NO.1 MELTING OF MAIN OR OTHER FUSES [MZR 1.8, MZR 2.0, MZR 2.5]


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1

MELTING OF MAIN OR OTHER FUSES

[TROUBLESHOOTING HINTS]
Inspect condition of fuse.
Damaged Fuse
Related Wiring Harness
MAIN
•  MAIN fuse
―  BTN fuse
―  FAN fuse
―  AD FAN fuse
―  IG KEY2 fuse
―  Generator
BTN
•  BTN fuse
―  ROOM fuse
ROOM
•  ROOM fuse
―  DLC-2
FAN
•  FAN fuse
―  Cooling fan relay No.1
―  Cooling fan relay No.4 (Vehicles with four cooling fan relays)
AD FAN
•  AD FAN fuse
―  Cooling fan relay No.2 (Vehicles with two cooling fan relays)
―  Cooling fan relay No.3 (Vehicles with three or four cooling fan relays)
IG KEY2
•  IG KEY2 fuse
―  Starter relay
ENGINE IG
•  ENGINE IG fuse
―  Cooling fan relay No.1
―  Cooling fan relay No.2
―  Cooling fan relay No.3 (Vehicles with three or four cooling fan relays)
―  PCM
―  Ignition coils
―  Condenser
―  Fuel pump relay
INJ
•  INJ fuse
―  Fuel injectors
FUEL PCM
•  FUEL PCM fuse
―  Fuel pump unit
―  Condenser (5HB)
ENGINE+B
•  ENGINE+B fuse
―  PCM
EGI
•  EGI fuse
―  Main relay
―  Keyless control module (Vehicles with advanced keyless entry and push button start system)
EGI INJ
•  EGI INJ fuse
―  PCM
PCM
•  PCM fuse
―  Variable tumble solenoid valve
―  OCV (MZR 2.0, MZR 2.5)
―  Variable intake air solenoid valve (MZR 2.0, MZR 2.5)
―  EGR valve
―  Purge solenoid valve
―  MAF/IAT sensor
―  Variable air duct (VAD) solenoid valve (MZR 2.5)
―  A/F sensor