Mazda BT-50 UN (06.2008-06.2011) – 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…………………………………………………..28
D DATA LINK CONNECTOR……………………………………..32
14 FUEL SYSTEM …………………………………………………….36
17 CHARGING SYSTEM ……………………………………………38
19 STARTING SYSTEM……………………………………………..40
40 CONTROL SYSTEM
WL-C, WE-C………………………………………………………42
WLT WITHOUT IMMOBILIZER SYSTEM ………………52
WLT WITH IMMOBILIZER SYSTEM……………………..56
G6…………………………………………………………………….60
18 4-WHEEL DRIVE
REMOTE FREEWHEEL CONTROL SYSTEM
WL-C, WE-C………………………………………………………66
WLT ………………………………………………………………….70
4X4 CONTROL SYSTEM……………………………………….72
13 ANTILOCK BRAKE SYSTEM
4-WHEEL ANTILOCK BRAKE SYSTEM (4W-ABS)……76
13 AUTOMATIC TRANSMISSION
AUTOMATIC TRANSMISSION CONTROL SYSTEM …78
40 CONTROL SYSTEM
HEATER AND AIR CONDITIONER………………………….86
10 AIR BAG SYSTEM
AIR BAG SYSTEM (INCLUDES PRE-TENSIONER
SEAT BELT INFORMATION) ……………………………….. 88
12 GLASS/WINDOWS/MIRRORS
REAR WINDOW DEFROSTER …………………………….. 92
POWER WINDOW SYSTEM …………………………………. 94
POWER OUTER MIRROR ……………………………………. 98
14 SECURITY AND LOCKS
POWER DOOR LOCK SYSTEM ………………………….. 100
KEYLESS CONTROL MODULE…………………………… 104
IMMOBILIZER SYSTEM……………………………………… 106
THEFT-DETERRENT SYSTEM……………………………. 108
18 LIGHTING SYSTEMS
HEADLIGHT ……………………………………………………… 112
LICENSE PLATE LIGHT……………………………………… 114
PARKING LIGHT………………………………………………… 114
TAILLIGHT ………………………………………………………… 114
FRONT FOG LIGHT …………………………………………… 116
TURN AND HAZARD WARNING LIGHT……………….. 118
BACK-UP LIGHT ……………………………………………….. 120
BRAKE LIGHT …………………………………………………… 122
HIGH-MOUNT BRAKE LIGHT……………………………… 122
ILLUMINATION LIGHT………………………………………… 124
INTERIOR LIGHT ………………………………………………. 128
19 WIPER/WASHER SYSTEM
WINDSHIELD WIPER AND WASHER ………………….. 130
20 ENTERTAINMENT
ACCESSORY SOCKET………………………………………. 132
CIGARETTE LIGHTER……………………………………….. 132
AUDIO SYSTEM………………………………………………… 134
22 INSTRUMENTATION/DRIVER INFO.
INSTRUMENT CLUSTER……………………………………. 138
HORN ………………………………………………………………. 148
ALPHABETICAL INDEX ……………………………………… 150