Troubleshooting Hints

Inspect condition of fuse.

G16810363

Courtesy of MAZDA MOTORS CORP.

COMPONENT OPERATIONS

Component no.	Refer to
1	Shorted wiring harness
2	Repair shorted wiring harness and replace fuse
3	Fuse
4	Deterioration
5	Replace fuse

DAMAGED FUSE DESCRIPTION

Damaged fuse

Related wiring harness

MAIN ⁽¹⁾

F43 fuse
F34 fuse
F48 fuse
F23 fuse
F26 fuse
F45 fuse
F39 fuse
F41 fuse
IG1 relay

F43

Cooling fan relay

F5

Fuel pump relay
PCM

F34

Fuel pump relay

STR ⁽²⁾

Starter

STR/ALT ⁽¹⁾

Starter

DCDC ⁽²⁾

DC-DC converter (i-ELOOP)

F4 ⁽²⁾

DC-DC converter (i-ELOOP)
Generator

F48

Starter relay
ACC relay

F23

Data link connector-2

F26

F8 fuse

F8

PCM

F45

Main relay

F39

Sub relay

F41

Electric variable valve timing relay

F15

Cooling fan relay

F16

Electric variable valve timing relay
Intake CMP sensor
Exhaust CMP sensor
HO2S
A/F sensor
Ignition coil/ion sensor No. 1
Ignition coil/ion sensor No. 2
Ignition coil/ion sensor No. 3
Ignition coil/ion sensor No. 4

F52

Purge solenoid valve
OCV
Sub relay
Engine oil solenoid valve

⁽¹⁾	Without i-ELOOP

⁽²⁾	With i-ELOOP