Mazda MX-5 NC (01.2005-12.2008) – 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…………………………………………………..28
D DATA LINK CONNECTOR……………………………………..32
12 COOLING SYSTEM………………………………………………34
14 FUEL SYSTEM …………………………………………………….36
17 CHARGING SYSTEM ……………………………………………38
19 STARTING SYSTEM……………………………………………..40
40 CONTROL SYSTEM ……………………………………………..42
13 ANTILOCK BRAKE SYSTEM ………………………………..58
15 DYNAMIC STABILITY CONTROL …………………………..60
13 AUTOMATIC TRANSMISSION
AUTOMATIC TRANSMISSION CONTROL SYSTEM …64
40 CONTROL SYSTEM
HEATER AND AIR CONDITIONER ……………………………68
MAGNETIC CLUTCH CONTROL SYSTEM………………74
10 AIR BAG SYSTEM
AIR BAG SYSTEM (INCLUDES PRE-TENSIONER
SEAT BELT INFORMATION) …………………………………76
12 GLASS/WINDOWS/MIRRORS
REAR WINDOW DEFROSTER ……………………………… 80
POWER WINDOW SYSTEM
WITHOUT POWER RETRACTABLE HARDTOP……. 82
WITH POWER RETRACTABLE HARDTOP ………….. 84
POWER OUTER MIRROR ……………………………………. 86
13 SEATS
SEAT WARMER…………………………………………………… 88
14 SECURITY AND LOCKS
KEYLESS CONTROL MODULE…………………………….. 90
IMMOBILIZER SYSTEM……………………………………… 104
TRUNK LID OPENER…………………………………………. 106
16 EXTERIOR TRIM
POWER RETRACTABLE HARDTOP ……………………. 108
18 LIGHTING SYSTEMS
HEADLIGHT
HALOGEN TYPE WITHOUT
HEADLIGHT LEVELING SYSTEM………………….. 114
HALOGEN TYPE WITH
HEADLIGHT LEVELING SYSTEM………………….. 116
DISCHARGE TYPE …………………………………………. 118
HEADLIGHT MANUAL LEVELING SYSTEM ………. 120
HEADLIGHT AUTO LEVELING SYSTEM …………… 122
LICENSE PLATE LIGHT……………………………………… 124
PARKING LIGHT………………………………………………… 124
TAILLIGHT ………………………………………………………… 124
TRUNK COMPARTMENT LIGHT …………………………. 126
FRONT FOG LIGHT …………………………………………… 128
REAR FOG LIGHT……………………………………………… 130
TURN AND HAZARD WARNING LIGHT……………….. 132
BACK-UP LIGHT ……………………………………………….. 134
BRAKE LIGHT …………………………………………………… 136
HIGH-MOUNT BRAKE LIGHT……………………………… 136
ILLUMINATION LIGHT………………………………………… 138
MAP LIGHT……………………………………………………….. 142
HEADLIGHT CLEANER SYSTEM………………………… 144
19 WIPER/WASHER SYSTEM
WIPER AND WASHER……………………………………….. 146
20 ENTERTAINMENT
ACCESSORY SOCKET………………………………………. 148
AUDIO SYSTEM
WITHOUT BOSE……………………………………………… 150
WITH BOSE ……………………………………………………. 152
22 INSTRUMENTATION/DRIVER INFO.
INSTRUMENT CLUSTER……………………………………. 158
HORN ………………………………………………………………. 166
ALPHABETICAL INDEX ……………………………………… 168