Fuse/Relay
Location
Fuse Amp
Rating
Power Distribution Box
Description
42
7.5A*
Trailer tow (left turn)
43
—
Not used
44
—
Not used
45A
—
Wiper HI/LO relay
45B
—
Wiper Park/Run relay
46A
—
Fuel pump relay
46B
—
Washer pump relay
47
—
Engine fan relay
48
—
Starter relay
49
—
Not used
50
—
Not used
51
—
Not used
52
—
Not used
53
—
Not used
54
—
PCM relay
55
—
Blower relay
56A
—
A/C clutch solenoid relay
56B
—
Not used
* Mini Fuses ** Maxi Fuses
2004 Mazda B Series
(mbs)
Owners Guide (post-2002-fmt)
USA English
(fus)
Roadside Emergencies
145