Mazda 2006 MX-5 - Controller Area Network (Can) Outline [Lf]

CONTROL SYSTEM
01–40–38
CONTROLLER AREA NETWORK (CAN) OUTLINE [LF]
E5U014000000N55
• The PCM sends and receives data to and from other modules via the CAN system. Refer to Section 09 for a
detailed explanation of the CAN. (See 09–40–2 CAN SYSTEM DESCRIPTION.)
OUT: Output (sends signal)
IN: Input (receives signal)
End Of Sie
Signal
Multiplex module
PCM TCM
ABS HU/CM
or DSC HU/
CM
Keyless
control
module
Steering
angle
sensor
Instrument
cluster
Engine speed OUT IN IN (DSC) IN – IN
Vehicle speed
OUT IN
–
IN
–
IN
IN OUT – –
Engine coolant temperature OUT IN – – – IN
Engine torque OUT IN IN (DSC) – – –
Accelerator pedal position OUT IN IN (DSC) – – –
TP OUTININ (DSC)–––
Intake air temperature OUT IN – – – –
Ignition timing OUT IN – – – –
Engine specification OUT – IN – – –
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 –
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
AT gear position/selector lever
position (AT)
IN 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