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Signal
Brake pedal position
Tire circumference (front/rear)
Immobilizer-related
information
Travelled distance
Fuel injection amount
MIL on request
Generator warning light on
request
Cruise main/set indicator light
on request
Transmission type
AT gear position/selector lever
position (AT)
Neutral switch status (MT)
ATF temperature (AT)
Desired gear position (AT)
TCC status (AT)
AT warning light on request
(AT)
Brake system status (EBD/
ABS/DSC)
Wheel speed (LF, RF, LR, RR)
Brake system warning light on
request
ABS warning light on request
DSC indicator light on request
DSC OFF light on request
Security light on request
Steering angle sensor status
Fuel tank level
Parking brake position
Power retractable hardtop
warning alarm request
Power retractable hardtop
information
Trunk lid operation
Deck panel limit switch (close
switch) status
On-Board Diagnostic Function
• Some DTCs have been changed.
• The on-board diagnostic function is incorporated into the following module:
— PCM
— TCM (AT)
— DSC HU/CM (with DSC)
— ABS HU/CM (with ABS)
— Keyless control module
— Steering angle sensor (with DSC)
— Instrument cluster
— Power retractable hardtop control module (with power retractable hardtop)
• Using the Mazda Modular Diagnostic System (M-MDS), DTCs can be read out and deleted.
CONTROL SYSTEM
ABS HU/
PCM
TCM
CM or DSC
HU/CM
OUT
IN
–
OUT
IN
IN
IN
–
OUT
OUT
–
–
IN
OUT
–
–
IN
OUT
OUT
–
–
OUT
–
–
–
OUT
OUT
–
–
OUT
–
–
OUT
–
IN
IN
OUT
–
OUT
–
–
IN
OUT
–
IN
OUT
IN (DSC)
IN
OUT
IN (DSC)
IN
OUT
–
IN
–
OUT
IN
–
OUT
–
–
OUT
–
–
OUT
–
–
OUT (DSC)
–
–
OUT (DSC)
–
–
–
–
–
IN (DSC)
IN
–
–
–
–
IN (DSC)
–
–
–
–
–
–
–
–
–
–
–
–
Multiplex module
Keyless
Steering
control
angle
module
sensor
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
OUT
–
–
OUT
–
–
–
–
–
–
IN
–
IN
–
IN
–
Power
retractable
Instrument
hardtop
cluster
control
module
–
–
–
–
IN
–
OUT
IN
–
IN
IN
–
IN
–
IN
–
IN
–
–
IN
IN
IN
–
IN
–
–
–
–
–
–
IN
–
–
–
–
–
IN
–
IN
–
IN
–
IN
–
IN
–
–
–
OUT
–
OUT
–
IN
OUT
–
OUT
–
OUT
–
OUT
09-40–3
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