No. 1 Melting Of Main Or Other Fuses [MZI-3.7]

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

TROUBLESHOOTING HINTS

1	MELTING OF MAIN OR OTHER FUSES
Courtesy of MAZDA MOTORS CORP.

IDENTIFYING FUSES AND RELATED WIRING HARNESS

Damaged fuse	Related wiring harness
MAIN	MAIN fuse BTN fuse ROOM fuse FAN fuse IG KEY2 fuse ST SIG fuse Generator
BTN	BTN fuse ROOM fuse
ROOM	ROOM fuse DLC-2
FAN	FAN fuse Fan control module
IG KEY2	IG KEY2 fuse Starter relay
ST SIG	ST SIG fuse PCM Starter relay
ENGINE	ENGINE fuse Diode
FUEL	FUEL fuse Electronic fuel pump relay
INJ	INJ fuse PCM Fuel injector No. 1 Fuel injector No. 2 Fuel injector No. 3 Fuel injector No. 4 Fuel injector No. 5 Fuel injector No. 6
ENGINE IG	ENGINE IG fuse PCM
ENG+B	ENG+B fuse PCM Canister vent solenoid valve Generator (IC regulator)
PCM	PCM fuse Brake switch2
ENGINE	ENGINE fuse HO2S (LH) HO2S (RH) A/F sensor (LH) A/F sensor (RH) OCV (LH) OCV (RH)
IG	IG fuse Ignition coil No 1 Ignition coil No. 2 Ignition coil No. 3 Ignition coil No 4 Ignition coil No 5 Ignition coil No 6
ENGINE2	ENGINE2 fuse MAF/IAT sensor Purge solenoid valve