Page 815 of 909

T–4
MULTIPLEX COMMUNICATION SYSTEM
SYSTEM WIRING DIAGRAMA6E811155430203
.
End Of SieCAN SIGNAL-CHARTA6E811155430204
OUT: Output (sends signal)
IN: Input (receives signal)
1
2
67
3
8
4
5
ROAF AG
HG
2M2J2W
2X
9
10
CAN_L
CAN_H
A6E81111102
1PCM
2 DSC HU/CM (with DSC)
3 ABS (ABS/TCS) HU/CM (with ABS (ABS/TCS))
4 Data link connector-2
5 Instrument cluster
6 TCM (JA5AX-EL)7 4WD control module (4WD)
8Twist pair
9 2R (except MZR-CD (RF Turbo))
39 (MZR-CD (RF Turbo))
10 2U (except MZR-CD (RF Turbo))
13 (MZR-CD (RF Turbo))
SignalMultiplex module
PCM TCMABS (ABS/TCS)
HU/CM or
DSC HU/CM4WD control
moduleInstrument
cluster
Accelerator pedal position
(MZR-CD (RF Turbo))OUT IN IN–IN
Air induction type OUT–IN––
ATF temperature IN OUT–––
AT warning light conditions
(JA5AX-EL)IN OUT––IN
Battery reconnection
(except MZR-CD (RF
Turbo))OUT IN–––
Brake system configuration
(EBD/ABS/TCS/DSC)IN–OUT–IN
Brake system
statusABS IN–OUT––
EBD/ABS/
TCS/DSC––OUT IN IN
Brake system warning light
conditions (brake fluid level
sensor)––IN–OUT
Country OUT–IN––
Coupling torque (with
DSC)––IN OUT–
Coupling torque request
(with DSC)––OUT IN–
Page 819 of 909
T–8
EXTERIOR LIGHTING SYSTEM, INTERIOR LIGHTING SYSTEM
OUTLINEA6E811201052201•In-vehicle-type high-mount brake light and rear spoiler type high-mount brake light have been adopted. (WGN)
End Of Sie
STRUCTURAL VIEWA6E811201052202
.
End Of Sie
STRUCTURAL VIEWA6E811401052201
.
End Of Sie
EXTERIOR LIGHTING SYSTEM
2
1
A6E8112T101
1 High-mount brake light (in-vehicle-type)2 High-mount brake light (rear spoiler type)
INTERIOR LIGHTING SYSTEM
FRONT
1
A6E81141001
1 Cargo compartment light
Page 825 of 909

T–14
OUTLINE
SUPPLEMENTAL SERVICE INFORMATIONA6E810201088203•The following changes and/or additions have been made since publication of the Mazda6 Workshop Manual
(1730-1*-02C).
Relay
•Location has been changed.
•Inspection procedure has been modified.
Rear auto leveling sensor
•Removal/Installation procedure has been modified.
High-mount brake light
•Removal/Installation procedure has been modified.
Cargo compartment light
•Removal/Installation procedure has been modified.
•Inspection procedure has been modified.
Rear wiper motor
•Removal/Installation procedure has been modified.
•Inspection procedure has been modified.
Rear wiper arm and blade
•Removal/Installation procedure has been modified.
•Adjustment procedure has been modified.
Rear washer nozzle
•Removal/Installation procedure has been modified.
•Adjustment procedure has been modified.
Rear washer hose
•Removal/Installation procedure has been modified.
Intermittent rear wiper relay
•Removal/Installation procedure has been modified.
Fuel gauge sender unit
•Removal/Installation procedure has been modified.
•Inspection procedure has been modified.
Intruder sensor
•Removal/Installation procedure has been modified.
Noise filter
•Removal/Installation procedure has been modified.
Condenser
•Removal/Installation procedure has been modified.
Antenna feeder
•Location has been changed.
Rear antenna feeder
•Inspection procedure has been modified.
Curtain air bag module
•Removal/Installation procedure has been added.
Air bag module and pre-tensioner seat belt
•Deployment procedure has been modified.
On-board diagnostic
•Multiplex communication system procedure has been modified.
End Of Sie
OUTLINE
Page 826 of 909
LOCATION INDEX
T–15
T
POWER SYSTEMA6E810001072201
.
End Of Sie
EXTERIOR LIGHTING SYSTEMA6E810001052201
.
LOCATION INDEX
1
A6E81101124
1 Main fuse block
(See T–19 RELAY LOCATION)
(See T–19 RELAY INSPECTION)
11
2
A6E81121162
1 High-mount brake light
(See T–20 HIGH-MOUNT BRAKE LIGHT
REMOVAL/INSTALLATION)2 Rear auto leveling sensor (4WD)
(See T–20 REAR AUTO LEVELING SENSOR
REMOVAL/INSTALLATION)
Page 831 of 909
T–20
EXTERIOR LIGHTING SYSTEM
REAR AUTO LEVELING SENSOR REMOVAL/INSTALLATIONA6E8112510302011. Disconnect the negative battery cable.
2. Jack up the vehicle.
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.
5. Adjust the headlight zeroset.
End Of SieHIGH-MOUNT BRAKE LIGHT REMOVAL/INSTALLATIONA6E811251580201In-vehicle-type
1. Disconnect the negative battery cable.
2. Remove the liftgate upper trim.
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.
EXTERIOR LIGHTING SYSTEM
1 Connector
2Bolt
3Bracket
4 Rear auto leveling sensor
2
1
3
4
4
6.9—9.8 N·m {70—99 kgf·cm, 61—85 in·lbf}
REAR STABILIZER
3
A6E81121158
1 Connector
2Socket
3 High-mount brake light bulb
4 High-mount brake light
12
3HOOK
LIFTGATE
4
A6A8112W113
Page 832 of 909
EXTERIOR LIGHTING SYSTEM, INTERIOR LIGHTING SYSTEM
T–21
T
Rear spoiler type
1. Disconnect the negative battery cable.
2. Remove the rear spoiler.
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.
End Of Sie
CARGO COMPARTMENT LIGHT REMOVAL/INSTALLATIONA6E8114514412011. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.
Lens Removal Note
1. Insert a tape-wrapped flathead screwdriver into
the service hole.
2. Twist the flathead screwdriver as indicated by the
arrow to remove the lens.
End Of Sie
1Bolt
2 Cover
3 Connector
4 High-mount brake light
4
12
3
A6J81121004
INTERIOR LIGHTING SYSTEM
1Lens
(See T–21 Lens Removal Note)
2 Cargo compartment light bulb
3 Screw (if equipped)
4 Cargo compartment light
5 Connector
12
33
4
5
A6J81141102
SERVICE HOLE
A6A8114W104
Page 835 of 909

T–24
WIPER AND WASHER
Rear Wiper Arm Installation Note
1. Clean the rear wiper arm connector shaft using a
wire brush before installing the rear wiper arm.
End Of SieREAR WIPER ARM AND BLADE ADJUSTMENTA6E8116674202021. Operate the rear wiper motor to set the wiper in the park position.
2. Set the rear wiper arm onto the ceramic end line.
End Of SieREAR WASHER NOZZLE REMOVAL/INSTALLATIONA6E8116675112011. Disconnect the negative battery cable.
2. Remove the liftgate upper trim. (See S–23 LIFTGATE UPPER TRIM REMOVAL/INSTALLATION)
3. Remove the high-mount brake light (In-vehicle-type).
4. Remove the rear washer hose from the rear washer nozzle.
5. Squeeze the tabs of the rear washer nozzle.
6. Pull the rear washer nozzle out to remove it.
7. Install in the reverse order of removal.
8. Adjust the rear washer nozzle. (See T–25 REAR
WASHER NOZZLE ADJUSTMENT.)
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REAR WIPER ARM
CONNECTOR
SHAFT
A6E81161103
20—23
CERAMIC
END LINE GLASS
END LINE
CERAMIC
END
LINE
GLASS
END LINE {0.8—0.9}
mm {in}
A6E81161129
TA B
A6E81161105
Page 841 of 909
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