Mazda 3 2007 - On-Board Diagnostic Function

CONTROL SYSTEM
09-40–3
Mazda MX-5
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.
Brake pedal position OUT IN – – – – –
Tire circumference (front/rear)
OUT IN IN
––––
IN – OUT
Immobilizer-related
information
OUT
––––
IN
–
IN OUT
Travelled distance
OUT –
–––
IN
–
IN OUT IN
Fuel injection amount OUT – – – – IN –
MIL on request
OUT –
–––IN–
–OUT
Generator warning light on
request
OUT––––IN–
Cruise main/set indicator light
on request
OUT––––IN–
Transmission type OUT – IN – – – IN
AT gear position/selector lever
position (AT)
IN OUT – – – IN IN
Neutral switch status (MT) OUT – – – – – IN
ATF temperature (AT) IN OUT – – – – –
Desired gear position (AT) IN OUT IN (DSC) – – – –
TCC status (AT) IN OUT IN (DSC) – – – –
AT warning light on request
(AT)
IN OUT – – – IN –
Brake system status (EBD/
ABS/DSC)
IN–OUT––––
Wheel speed (LF, RF, LR, RR) IN – OUT – – – –
Brake system warning light on
request
––OUT––IN–
ABS warning light on request – – OUT – – IN –
DSC indicator light on request – – OUT (DSC) – – IN –
DSC OFF light on request – – OUT (DSC) – – IN –
Security light on request – – – OUT – IN –
Steering angle sensor status – – IN (DSC) – OUT – –
Fuel tank level IN – – – – OUT –
Parking brake position – – IN (DSC) – – OUT –
Power retractable hardtop
warning alarm request
–––––INOUT
Power retractable hardtop
information
–––IN––OUT
Trunk lid operation – – – IN – – OUT
Deck panel limit switch (close
switch) status
–––IN––OUT
Signal
Multiplex module
PCM TCM
ABS HU/
CM or DSC
HU/CM
Keyless
control
module
Steering
angle
sensor
Instrument
cluster
Power
retractable
hardtop
control
module
3404-1U-05F(09-40).fm 3 ページ ２００６年７月３日 月曜日 午前９時５３分