2002 MAZDA 6 navigation

ABS/TCS
P–5
P
System Diagram
.
End Of Sie
9
9
8
7
5
43
12
6
18
17
15
16
14
13
11
12
RF
FL
RR
RL
PCMG
E
FI Z
U
D
A
B
C
Y
AC
X
V O
R ADAB AA
ABS/TCS HU/CM
pP
9
10
19
920
A6E6921W201
1 IG switch
2SUS 15 A fuse
3 ABS 60 A fuse
4 Meter
5 ABS warning light
6 Brake system warning light
7 TCS OFF light
8 TCS indicator light
9CAN driver
10 Brake light11 Cruise actuator
12 TCS OFF switch
13 DLC-2
14 CAN-H
15 CAN-L
16 ABS Wheel-speed sensor
17 Battery
18 Brake switch
19 Audio unit, Wiper and washer switch, Car-navigation
unit, Auto leveling control unit
20 TCM, 4WD CM

DYNAMIC STABILITY CONTROL
P–7
P
Wiring Diagram
.
9
RF
FL
RR
RL
PCM
G
E
M
I
F
K
H
Q
NJ
P
S
T
V
O
Y
X
W
U
R
L
Z
AC
D
B
AG
AF
AE
AC
AA
AB
C
F
D
A
B
EDSC HU/CM
A
B
C
D
F
1
3
2
8
7
5
4
6
9
9
9
10
11
13
12
15
14
18
17
16
1920
2122
24
23
A6E6921W203
1 IG switch
2SUS 15A fuse
3 ABS 60 A fuse
4 Meter
5 ABS warning light
6 Brake system warning light
7 DSC OFF light
8 DSC indicator light
9CAN driver
10 Battery
11 Cruise actuator
12 DSC OFF switch13 DLC-2
14 CAN-H
15 CAN-L
16 Wheel-speed sensor
17 Combine sensor
18 Steering angle sensor
19 Brake switch
20 Brake light
21 Back-up light switch (MTX only)
22 Back-up light (MTX only)
23 Audio unit, Wiper and washer switch, Car-navigation
unit, Auto leveling control unit
24 TCM, 4WD CM

T–1
T
TBODY ELECTRICAL SYSTEM
OUTLINE................................................................ T-2
OUTLINE OF CONSTRUCTION ......................... T-2
FEATURES .......................................................... T-2
POWER SYSTEM................................................... T-2
STRUCTURAL VIEW........................................... T-2
MULTIPLEX COMMUNICATION SYSTEM............ T-3
OUTLINE ............................................................. T-3
STRUCTRURAL VIEW ........................................ T-3
SYSTEM WIRING DIAGRAM .............................. T-4
CAN SIGNAL-CHART.......................................... T-4
ON-BOARD DIAGNOSTIC FUNCTION............... T-6
EXTERIOR LIGHTING SYSTEM............................ T-8
OUTLINE ............................................................. T-8
STRUCTURAL VIEW........................................... T-8
INTERIOR LIGHTING SYSTEM............................. T-8
STRUCTURAL VIEW........................................... T-8
WIPER AND WASHER........................................... T-9
OUTLINE ............................................................. T-9
STRUCTURAL VIEW........................................... T-9
WARNING AND INDICATOR SYSTEM............... T-10
OUTLINE ........................................................... T-10
STRUCTURAL VIEW......................................... T-10
SYSTEM WIRING DIAGRAM ............................ T-11
THEFT-DETERRENT SYSTEM............................ T-11
OUTLINE ........................................................... T-11
INTRUDER SENSOR ........................................ T-11
AUDIO AND NAVIGATION SYSTEM.................. T-13
OUTLINE ........................................................... T-13
STRUCTURAL VIEW......................................... T-13
CRUISE CONTROL SYSTEM.............................. T-13
OUTLINE ........................................................... T-13
AIR BAG SYSTEM............................................... T-13
OUTLINE ........................................................... T-13
OUTLINE.............................................................. T-14
SUPPLEMENTAL SERVICE INFORMATION ... T-14
LOCATION INDEX............................................... T-15
POWER SYSTEM.............................................. T-15
EXTERIOR LIGHTING SYSTEM ....................... T-15
INTERIOR LIGHTING SYSTEM ........................ T-16
WIPER AND WASHER SYSTEM ...................... T-16
WARNING AND INDICATOR SYSTEM............. T-17
THEFT-DETERRENT SYSTEM ........................ T-17
AUDIO AND NAVIGATION SYSTEM ................ T-18
AIR BAG SYSTEM............................................. T-18
POWER SYSTEM................................................. T-19
RELAY LOCATION ............................................ T-19
RELAY INSPECTION ........................................ T-19
EXTERIOR LIGHTING SYSTEM.......................... T-20
REAR AUTO LEVELING SENSOR
REMOVAL/INSTALLATION ............................ T-20HIGH-MOUNT BRAKE LIGHT
REMOVAL/INSTALLATION ............................ T-20
INTERIOR LIGHTING SYSTEM........................... T-21
CARGO COMPARTMENT LIGHT
REMOVAL/INSTALLATION ............................ T-21
CARGO COMPARTMENT LIGHT
INSPECTION .................................................. T-22
WIPER AND WASHER......................................... T-22
REAR WIPER MOTOR
REMOVAL/INSTALLATION ............................ T-22
REAR WIPER MOTOR INSPECTION ............... T-22
REAR WIPER ARM AND BLADE
REMOVAL/INSTALLATION ............................ T-23
REAR WIPER ARM AND BLADE
ADJUSTMENT ................................................ T-24
REAR WASHER NOZZLE
REMOVAL/INSTALLATION ............................ T-24
REAR WASHER NOZZLE ADJUSTMENT ........ T-25
REAR WASHER HOSE
REMOVAL/INSTALLATION ............................ T-25
INTERMITTENT REAR WIPER RELAY
REMOVAL/INSTALLATION ............................ T-26
WARNING AND INDICATOR SYSTEM............... T-27
FUEL GAUGE SENDER UNIT
REMOVAL/INSTALLATION ............................ T-27
FUEL GAUGE SENDER UNIT INSPECTION.... T-28
THEFT-DETERRENT SYSTEM............................ T-29
INTRUDER SENSOR
REMOVAL/INSTALLATION ............................ T-29
AUDIO AND NAVIGATION SYSTEM.................. T-30
NOISE FILTER REMOVAL/INSTALLATION ..... T-30
CONDENSER REMOVAL/INSTALLATION ....... T-30
ANTENNA FEEDER LOCATION ....................... T-31
REAR ANTENNA FEEDER INSPECTION ........ T-31
AIR BAG SYSTEM............................................... T-32
SERVICE WARNINGS....................................... T-32
CURTAIN AIR BAG MODULE
REMOVAL/INSTALLATION ............................ T-35
AIR BAG MODULE AND PRE-TENSIONER
SEAT BELT DEPLOYMENT PROCEDURES. T-35
ON-BOARD DIAGNOSTIC
[MULTIPLEX COMMUNICATION SYSTEM].... T-39
MULTIPLEX COMMUNICATION SYSTEM ....... T-39
DTC TABLE ....................................................... T-41
PID/DATA MONITOR TABLE ............................ T-41
PROCEDURES FOR DETERMINING
THE LOCATION OF A MALFUNCTION ......... T-42
DTC U0073, U1900, U2516 ............................... T-45 FEATURES
SERVICE

AUDIO AND NAVIGATION SYSTEM, CRUISE CONTROL SYSTEM, AIR BAG SYSTEM
T–13
T
OUTLINEA6E812401052201•Due to the adoption of the WGN, the following have been changed:
—Installation positions of the condenser and the noise filter
—Antenna feeder routing
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STRUCTURAL VIEWA6E812401052202
.
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OUTLINEA6E812801052201•The PCM controls the cruise control system. Refer to Section F for details regarding PCM control. (SeeF2–23
CRUISE CONTROL SYSTEM)
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OUTLINEA6E813001046201•Due to the adoption of the WGN, the shape of the curtain air bag module has been modified.
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AUDIO AND NAVIGATION SYSTEM
1
2
3
A6E8124T101
1 Rear antenna feeder
2 Condenser3 Noise filter
CRUISE CONTROL SYSTEM
AIR BAG SYSTEM

T–18
LOCATION INDEX
AUDIO AND NAVIGATION SYSTEMA6E810001066201
.
End Of SieAIR BAG SYSTEMA6E810001046201
.
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1
2
3
A6A8124W144
1 Antenna feeder
(See T–31 ANTENNA FEEDER LOCATION)
(See T–31 REAR ANTENNA FEEDER
INSPECTION)2 Noise filter
(See T–30 NOISE FILTER REMOVAL/
INSTALLATION)
3 Condenser
(See T–30 CONDENSER REMOVAL/
INSTALLATION)
1
A6E81301150
1 Curtain air bag module
(See T–35 CURTAIN AIR BAG MODULE
REMOVAL/INSTALLATION)
(See T–35 AIR BAG MODULE AND PRE-
TENSIONER SEAT BELT DEPLOYMENT
PROCEDURES)

T–30
AUDIO AND NAVIGATION SYSTEM
NOISE FILTER REMOVAL/INSTALLATIONA6E812466869201Brake Light Noise Filter
1. Remove the noise filter according to the NOISE FILTER REMOVAL/INSTALLATION procedure for the 4SD.
2. Install in the reverse order of removal.
Rear Window Defroster Noise Filter
1. Disconnect the negative battery cable.
2. Remove the liftgate lower trim.
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.
End Of SieCONDENSER REMOVAL/INSTALLATIONA6E8124668692021. Disconnect the negative battery cable.
2. Remove the liftgate lower trim.
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.
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AUDIO AND NAVIGATION SYSTEM
1Bolt
2Screw
3 Connector
4 Noise filter
2
3
4
8.9—12.7 N·m
{90—130 kgf·cm,
79—11 2 in·lbf}
1
A6E81241109
1Bolt
2 Connector
3 Condenser
1
3
2
1
2
3
3
2
1
N·m {kgf·cm, in·lbf} 8.9—12.7
{90—130, 79—112}
8.9—12.7
{90—130, 79—112} 8.9—12.7
{90—130, 79—112}
A6E81241122

AUDIO AND NAVIGATION SYSTEM
T–31
T
ANTENNA FEEDER LOCATIONA6E812466941201
.
End Of SieREAR ANTENNA FEEDER INSPECTIONA6E8124669422011. Verify that there is no continuity between antenna
feeder terminals A and B using an ohmmeter.
2. Inspect for continuity between the antenna feeder
terminals using an ohmmeter.
•If not as specified, replace the rear harness.
End Of Sie
1
A6E81241138
1 Rear antenna feeder
C
D
A B
A6E81241142
: Continuity
Step
1
2Terminal
BCD A
A6E81241147