Mazda BT-50 UP, UR (2012) – 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 ……………………………………………………………..9
SERVICE WARNING AND CAUTION FOR VEHICLES
WITH SRS AIR BAG SYSTEM……………………………..12
SERVICE WARNING FOR VEHICLES
WITH DISCHARGE HEADLIGHTS ……………………….12
ABBREVIATIONS USED IN THIS MANUAL ……………..12
P ELECTRICAL SYSTEM GENERAL PROCEDURES……14
E ELECTRICAL WIRING SCHEMATIC ………………………18
F FUSE BOX …………………………………………………………..20
J INTERCONNECTING DIAGRAM OF
PASSENGER JUNCTION BOX (PJB)…………………..22
C COMMON CONNECTOR LIST……………………………….26
G GROUND POINT…………………………………………………..34
D DATA LINK CONNECTOR……………………………………..38
14 FUEL SYSTEM ……………………………………………………46
17 CHARGING SYSTEM ……………………………………………48
19 STARTING SYSTEM……………………………………………..50
20 CRUISE CONTROL SYSTEM…………………………………52
40 CONTROL SYSTEM ……………………………………………..54
18 4×4 CONTROL SYSTEM ……………………………………….82
13 ANTILOCK BRAKE SYSTEM ………………………………..86
15 DYNAMIC STABILITY CONTROL …………………………..90
13 AUTOMATIC TRANSMISSION
AUTOMATIC TRANSMISSION CONTROL SYSTEM …96
40 CONTROL SYSTEM
HEATER AND AIR CONDITIONER SYSTEM
MANUAL A/C ……………………………………………………102
AUTO A/C ………………………………………………………..108
A/C COMPRESSOR CONTROL ……………………………116
10 AIR BAG SYSTEM
AIR BAG SYSTEM (INCLUDES PRE-TENSIONER
SEAT BELT INFORMATION) ………………………………118
12 GLASS/WINDOWS/MIRRORS
REAR WINDOW DEFROSTER ……………………………. 128
POWER WINDOW SYSTEM……………………………….. 130
POWER OUTER MIRROR ………………………………….. 138
AUTO DIMMING MIRROR…………………………………… 142
14 SECURITY AND LOCKS
DOOR LOCK SYSTEM……………………………………….. 144
IMMOBILIZER SYSTEM……………………………………… 150
THEFT-DETERRENT SYSTEM……………………………. 152
18 LIGHTING SYSTEMS
HEADLIGHT ……………………………………………………… 158
LICENSE PLATE LIGHT……………………………………… 164
PARKING LIGHT………………………………………………… 164
TAILLIGHT ………………………………………………………… 164
FRONT FOG LIGHT …………………………………………… 166
TURN AND HAZARD WARNING LIGHT……………….. 168
BACK-UP LIGHT ……………………………………………….. 172
BRAKE LIGHT …………………………………………………… 174
HIGH-MOUNT BRAKE LIGHT……………………………… 174
INTERIOR LIGHT ………………………………………………. 176
MAP LIGHT……………………………………………………….. 176
TRAILER TOW…………………………………………………… 178
ILLUMINATION LIGHT………………………………………… 182
19 WIPER/WASHER SYSTEM
WINDSHIELD WIPER AND WASHER ………………….. 188
20 ENTERTAINMENT
ACCESSORY SOCKET………………………………………. 194
CIGARETTE LIGHTER……………………………………….. 194
AUDIO SYSTEM
1DIN TYPE …………………………………………………….. 196
2DIN TYPE …………………………………………………….. 202
CAR-NAVIGATION SYSTEM……………………………….. 202
Bluetooth® SYSTEM (HANDS-FREE TELEPHONE
(HF/TEL) SYSTEM) …………………………………………. 208
21 POWER SYSTEM………………………………………………. 212
22 INSTRUMENTATION/DRIVER INFO.
INSTRUMENT CLUSTER……………………………………. 216
HORN ………………………………………………………………. 220
INFORMATION DISPLAY
(MULTI INFORMATION DISPLAY)……………………… 222
PARKING SENSOR SYSTEM ……………………………… 226
ALPHABETICAL INDEX ……………………………………… 230