Mazda BT-50 UN (09.2006-05.2008) – Wiring Diagrams
INDEX
R READING WIRING DIAGRAMS
VEHICLE IDENTIFICATION NUMBER (VIN) CODE…….2
VEHICLE IDENTIFICATION NUMBERS (VIN)…………….3
CONTENTS OF WIRING DIAGRAMS ……………………….4
GROUND POINTS ………………………………………………….5
SYSTEM CIRCUIT DIAGRAM/CONNECTOR DIAGRAM …6
ROUTING DIAGRAM ………………………………………………8
HARNESS SYMBOLS……………………………………………..9
WIRING COLOR CODE …………………………………………..9
SYMBOLS ……………………………………………………………10
SERVICE WARNING AND CAUTION FOR VEHICLES
WITH SRS AIR BAG SYSTEM……………………………..12
SERVICE WARNING FOR VEHICLES
WITH DISCHARGE HEADLIGHT …………………………12
ABBREVIATIONS USED IN THIS MANUAL ……………..12
P ELECTRICAL SYSTEM GENERAL PROCEDURES……14
E ELECTRICAL WIRING SCHEMATIC ………………………18
F FUSE BOX …………………………………………………………..20
C COMMON CONNECTOR LIST……………………………….22
G GROUND POINT…………………………………………………..26
D DATA LINK CONNECTOR……………………………………..30
14 FUEL SYSTEM …………………………………………………….34
17 CHARGING SYSTEM ……………………………………………36
19 STARTING SYSTEM……………………………………………..38
40 CONTROL SYSTEM
WL-C, WE-C………………………………………………………40
WLT WITHOUT IMMOBILIZER SYSTEM ………………50
WLT WITH IMMOBILIZER SYSTEM……………………..54
G6…………………………………………………………………….58
18 4-WHEEL DRIVE
REMOTE FREEWHEEL CONTROL SYSTEM
WL-C, WE-C………………………………………………………64
WLT ………………………………………………………………….68
13 ANTILOCK BRAKE SYSTEM
4-WHEEL ANTILOCK BRAKE SYSTEM (4W-ABS)……70
40 CONTROL SYSTEM
HEATER AND AIR CONDITIONER………………………….72
10 AIR BAG SYSTEM
AIR BAG SYSTEM (INCLUDES PRE-TENSIONER
SEAT BELT INFORMATION) ……………………………….. 74
12 GLASS/WINDOWS/MIRRORS
REAR WINDOW DEFROSTER …………………………….. 78
POWER WINDOW SYSTEM …………………………………. 80
POWER OUTER MIRROR ……………………………………. 84
14 SECURITY AND LOCKS
POWER DOOR LOCK SYSTEM ……………………………. 86
KEYLESS CONTROL MODULE…………………………….. 90
IMMOBILIZER SYSTEM……………………………………….. 92
THEFT-DETERRENT SYSTEM……………………………… 94
18 LIGHTING SYSTEMS
HEADLIGHT ……………………………………………………….. 98
LICENSE PLATE LIGHT……………………………………… 100
PARKING LIGHT………………………………………………… 100
TAILLIGHT ………………………………………………………… 100
FRONT FOG LIGHT …………………………………………… 102
TURN AND HAZARD WARNING LIGHT……………….. 104
BACK-UP LIGHT ……………………………………………….. 106
BRAKE LIGHT …………………………………………………… 108
HIGH-MOUNT BRAKE LIGHT……………………………… 108
ILLUMINATION LIGHT………………………………………… 110
INTERIOR LIGHT ………………………………………………. 114
19 WIPER/WASHER SYSTEM
WINDSHIELD WIPER AND WASHER ………………….. 116
20 ENTERTAINMENT
ACCESSORY SOCKET………………………………………. 118
CIGARETTE LIGHTER……………………………………….. 118
AUDIO SYSTEM………………………………………………… 120
22 INSTRUMENTATION/DRIVER INFO.
INSTRUMENT CLUSTER……………………………………. 124
HORN ………………………………………………………………. 132
ALPHABETICAL INDEX ……………………………………… 134
R READING WIRING DIAGRAMS
VEHICLE IDENTIFICATION NUMBER (VIN) CODE…….2
VEHICLE IDENTIFICATION NUMBERS (VIN)…………….3
E ELECTRICAL WIRING SCHEMATIC ………………………..4
F FUSE BOX …………………………………………………………….6
C COMMON CONNECTOR LIST…………………………………8
G GROUND POINT…………………………………………………..10
D DATA LINK CONNECTOR……………………………………..14
19 STARTING SYSTEM……………………………………………..18
18 4-WHEEL DRIVE
4X4 CONTROL SYSTEM……………………………………….20
13 AUTOMATIC TRANSMISSION
AUTOMATIC TRANSMISSION CONTROL SYSTEM …24
14 SECURITY AND LOCKS
IMMOBILIZER SYSTEM……………………………………….. 32
18 LIGHTING SYSTEMS
HEADLIGHT ……………………………………………………….. 34
LICENSE PLATE LIGHT……………………………………….. 36
PARKING LIGHT………………………………………………….. 36
TAILLIGHT ………………………………………………………….. 36
BACK-UP LIGHT …………………………………………………. 38
ILLUMINATION LIGHT………………………………………….. 40
22 INSTRUMENTATION/DRIVER INFO.
INSTRUMENT CLUSTER……………………………………… 44
ALPHABETICAL INDEX ……………………………………….. 54