Mazda 6. Manual — part 55
T–1
T
T
BODY ELECTRICAL SYSTEM
ABBREVIATIONS . . . . . . . . . . . . .. T-2
ABBREVIATIONS . . . . . . . . . . . . T-2
OUTLINE . . . . . . . . . . . . . . . . T-3
OUTLINE OF CONSTRUCTION . . . . . . . T-3
FEATURES . . . . . . . . . . . . . . .. T-3
POWER SYSTEM. . . . . . . . . . . . ... T-4
RELAY LOCATION. . . . . . . . . . . .. T-4
MULITIPLE COMMUNICATION SYSTEM . . . . T-5
OUTLINE . . . . . . . . . . . . . . . . T-5
STRUCTRURAL VIEW . . . . . . . . . . T-5
SYSTEM WIRING DIAGRAM . . . . . . . .. T-6
MECHANISM OF CAN SYSTE-RELATED
MODULE. . . . . . . . . . . . . . ... T-6
TWIST PAIR . . . . . . . . . . . . . . T-7
CAN SYSTEM OUTLINE . . . . . . . . . . T-8
VEHICLE CAN SYSTEM . . . . . . . . . . T-8
CAN SIGNAL-CHART. . . . . . . . . . .. T-9
ON-BOARD DIAGNOSTIC FUNCTION. . . . T-10
EXTERIOR LIGHTING SYSTEM. . . . . . .. T-13
OUTLINE . . . . . . . . . . . . . . ... T-13
STRUCTURAL VIEW. . . . . . . . . . . T-14
FRONT COMBINATION LIGHT. . . . . . . T-15
DISCHARGE HEADLIGHT . . . . . . . . T-15
DISCHARGE HEADLIGHT CONTROL UNIT . T-16
ON-BOARD DIAGNOSTIC FUNCTION. . . . T-17
HEADLIGHT AUTO LEVELING SYSTEM . .. T-17-2
AUTO LEVELING CONTROL UNIT . . . . .. T-20
ON-BOARD DIAGNOSTIC FUNCTION. . .. T-20-1
RUNNING LIGHT SYSTEM. . . . . . . ... T-21
REAR COMBINATION LIGHT AND
INBOARD COMBINATION LIGHT. . . . .. T-25
INTERIOR LIGHTING SYSTEM . . . . . . ... T-26
STRUCTURAL VIEW. . . . . . . . . . . T-26
OUTLINE . . . . . . . . . . . . . . ... T-27
INTERIOR LIGHT CONTROL SYSTEM . . . T-28
WIPER AND WASHER. . . . . . . . . . . T-30
OUTLINE . . . . . . . . . . . . . . ... T-30
STRUCTURAL VIEW. . . . . . . . . . . T-31
WINDSHIELD WIPER SYSTEM
(VEHICLE-SPEED SENSING TYPE) . . . . T-32
WARNING AND INDICATOR SYSTEM . . . ... T-35
OUTLINE . . . . . . . . . . . . . . ... T-35
INSTRUMENT CLUSTER. . . . . . . . .. T-35
SYSTEM WIRING DIAGRAM . . . . . . . T-37
INPUT/OUTPUT CHECK MODE . . . . . ... T-39
PID/DATA MONITOR AND RECORD . . . ... T-39
DRIVE INFORMATION SYSTEM . . . . . .. T-40
HORN . . . . . . . . . . . . . . . . T-42
THEFT-DETERRENT SYSTEM. . . . . . . T-43
OUTLINE . . . . . . . . . . . . . . ... T-43
STRUCTURAL VIEW. . . . . . . . . . . T-43
SYSTEM WIRING DIAGRAM . . . . . . . T-44
SYSTEM FLOWCHART . . . . . . . . . T-45
THEFT-DETERRENT SIREN . . . . . . . T-46
INTRUDER SENSOR . . . . . . . . . . T-47
IMMOBILIZER SYSTEM. . . . . . . . . ... T-48
OUTLINE . . . . . . . . . . . . . . ... T-48
STRUCTURAL VIEW. . . . . . . . . . . T-48
SYSTEM WIRING DIAGRAM . . . . . . . T-49
AUDIO AND NAVIGATION SYSTEM . . . . .. T-49
OUTLINE (AUDIO SYSTEM) . . . . . . . . T-49
STRUCTURAL VIEW (AUDIO SYSTEM) . . .. T-50
BLOCK DIAGRAM (AUDIO SYSTEM). . . ... T-51
SPECIFICATIONS (AUDIO SYSTEM). . . ... T-52
CENTER PANEL MODULE . . . . . . . ... T-53
AUDIO UNIT . . . . . . . . . . . . . .. T-58
BASE UNIT . . . . . . . . . . . . . . T-58
AUTO LEVEL CONTROL (ALC) FUNCTION . T-59
ON-BOARD DIAGNOSTIC SYSTEM
(AUDIO SYSTEM). . . . . . . . . . ... T-59
OUTLINE (CAR-NAVIGATION SYSTEM) . . . T-63
STRUCTURAL VIEW
(CAR-NAVIGATION SYSTEM) . . . . . ... T-63
(CAR-NAVIGATION SYSTEM) . . . . . ... T-64
(CAR-NAVIGATION SYSTEM) . . . . . ... T-64
COMPONENT PART AND FUNCTIONS. . ... T-65
CAR-NAVIGATION UNIT. . . . . . . . ... T-66
LCD UNIT. . . . . . . . . . . . . . ... T-68
REMOTE CONTROL AND CRADLE . . . . . T-70
NAVIGATION FUNCTION . . . . . . . . . T-71
CRUISE CONTROL SYSTEM . . . . . . . .. T-83
OUTLINE. . . . . . . . . . . . . . . T-83
STRUCTURAL VIEW. . . . . . . . . . . T-83
SYSTEM WIRING DIAGRAM . . . . . . . T-84
CRUISE ACTUATOR. . . . . . . . . . . T-85
ON-BOARD DIAGNOSTIC . . . . . . . . T-86
AIR BAG SYSTEM . . . . . . . . . . . ... T-87
OUTLINE. . . . . . . . . . . . . . . T-87
STRUCTURAL VIEW. . . . . . . . . . . T-87
SYSTEM WIRING DIAGRAM . . . . . . . T-88
SAS UNIT. . . . . . . . . . . . . . ... T-89
DRIVER-SIDE AIR BAG MODULE . . . . . T-91
PASSENGER-SIDE AIR BAG MODULE . . ... T-92
SIDE AIR BAG MODULE. . . . . . . . ... T-93
CURTAIN AIR BAG MODULE . . . . . . ... T-94
PRE-TENSIONER SEAT BELT . . . . . . . T-95
ON-BOARD DIAGNOSTIC FUNCTION. . . . T-97
T–2
ABBREVIATIONS
ABBREVIATIONS
A6E810101088T01
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ABBREVIATIONS
ABS
Antilock brake system
ACC
Accessories
ALC
Auto level control
ATX
Automatic transaxle
CAN
Controller area network
CM
Control module
CPU
Central processing unit
DIS
Drive information system
DRL
Daytime running light
DSC
Dynamic stability control
DTC
Diagnostic trouble code
EBD
Electronic brakeforce distribution
ECT
Engine coolant temperature
GPS
Global positioning system
HI
High
HU
Hydraulic unit
IG
Ignition
INT
Intermittent
LCD
Liquid crystal display
LED
Light emitting diode
LH
Left hand
L.H.D.
Left hand drive
LO
Low
MTX
Manual transaxle
PATS
Passive anti theft-system
PCM
Powertrain control module
PID
Parameter identification
RDS
Radio data system
RH
Right hand
R.H.D.
Right hand drive
SAS
Sophisticated air bag sensor
SEC.
Section
SST
Special service tool
TFT
Thin film transistor
TNS
Tail number side lights
TR
Transmission (Transaxle) range
4SD
4 door sedan
5HB
5 door hatchback
OUTLINE
T–3
T
T
OUTLINE OF CONSTRUCTION
A6E810201088T01
•
The construction and operation of the body electrical system is essentially carried over from that of the 626
(GF) model, except the following features.
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FEATURES
A6E810201088T02
Improved Serviceability
•
A controller area network (CAN) system has been adopted for communication between the PCM, ABS (ABS/
TCS) HU/CM or DSC HU/CM, and instrument cluster.
•
Cruise actuator with built-in control module has been adopted.
Improved Marketability
•
Headlight with built-in front fog light and front turn and parking light has been adopted.
•
A projector type has been adopted to the headlight (low-beam) and front fog light.
•
Stepped reflectors have been adopted to the rear combination lights and inboard combination lights.
•
Information display has been adopted to instrument panel center.
•
A vehicle-speed sensing type windshield wiper system has been adopted.
•
Drive information system has been adopted to instrument cluster and information display
•
Auto level control (ALC) function has been adopted to audio unit (base unit).
•
Car-navigation system has been newly adopted.
Improved Security
•
Theft-deterrent siren and intruder sensor have been adopted to theft-deterrent system.
•
The current immobilizer unit function has been incorporated into the PCM as the passive anti-theft system
(PATS).
Design Improvement
•
A center panel module, which integrates the audio control, climate control and other units, has been adopted.
Improved Safety
•
2-step deployment control has been added to the front air bag system (driver- and passenger-side) deployment
control.
•
Curtain air bag module has been adopted.
Improved Visibility
•
Discharge headlight have been adopted for the headlights (low beam). (For vehicles equipped with discharge
headlights.)
•
A headlight auto leveling system has been adopted. (For vehicles equipped with discharge headlights.)
End Of Sie
OUTLINE
T–4
POWER SYSTEM
RELAY LOCATION
A6E811067730T01
POWER SYSTEM
A6E8110T102
1
Cooling fan relay No.2
2
Horn relay
3
Cooling fan relay No.3
4
Stater relay
5
Cooling fan relay No.4
6
Woofer relay
7
Rear window defroster relay
8
Rear fog light relay
9
A/C relay
10
Main relay
11
Headlight relay
12
TNS relay
13
Cooling fan relay No.1
14
Headlight cleaner relay
15
Front fog light relay
16
Fuel pump relay
17
Blower relay
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