Mazda 2002 6 - No.1 Melting of Main or Other Fuses; No.2 Mil Illuminates

F–186
TROUBLESHOOTING
NO.1 MELTING OF MAIN OR OTHER FUSES
A6E398018881W03
End Of Sie
NO.2 MIL ILLUMINATES
A6E398018881W04
1 MELTING OF MAIN OR OTHER FUSES
[TROUBLESHOOTING HINTS]
Inspect condition of fuse.
Damaged fuse Related wiring harness
MAIN • IG KEY2 fuse
• AD FAN fuse
• FAN fuse
ENG +B • PCM
IG KEY1 • Ignition switch
— ENGINE IG fuse
— METER IG fuse
IG KEY2 • Ignition switch
AD FAN • Cooling fan relay
— Cooling fan motor
FAN • Cooling fan relay (L8-DE, LF-DE (except G.C.C. specs.)
— Cooling fan motor
ENGINE IG • Main relay
— PCM
• Ignition coil
• Condenser
METER IG • Cooling fan relay
— PCM
ENG BAR • VSS (ATX)
• OCV
• VIS solenoid valve
• VAD control solenoid valve
• Purge solenoid valve
• EGR valve
• MAF/IAT sensor
ENG BAR2 • Heated oxygen sensor heater
INJ • PCM
• Fuel pump relay
— PCM
• Fuel injector
FUEL PUMP • Fuel pump relay
— Fuel pump
2 MIL ILLUMITATES
DESCRIPTION MIL is illuminated incorrectly.
POSSIBLE CAUSE
• PCM illuminates for emission-related concern (DTC is stored in PCM)
• Instrument cluster malfunction
Note
• If MIL blinks at steady rate, misfire condition could possibly exist.