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

CONTROLLER AREA NETWORK (CAN) OUTLINE [LF]

• 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.)
Signal
Engine speed
Vehicle speed
Engine coolant temperature
Engine torque
Accelerator pedal position
TP
Intake air temperature
Ignition timing
Engine specification
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
AT gear position/selector lever
position (AT)
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
End Of Sie
01–40–38
CONTROL SYSTEM
ABS HU/CM
PCM TCM or DSC HU/
OUT IN IN (DSC)
OUT IN
IN OUT
OUT IN
OUT IN IN (DSC)
OUT IN IN (DSC)
OUT IN IN (DSC)
OUT IN
OUT IN
OUT –
OUT IN
OUT IN
IN –
OUT
–
IN
OUT –
IN OUT
OUT –
OUT –
– OUT
OUT –
OUT –
IN OUT
IN OUT
IN OUT IN (DSC)
IN OUT IN (DSC)
IN OUT
IN –
IN –
– –
– –
– – OUT (DSC)
– – OUT (DSC)
– –
– – IN (DSC)
IN –
– – IN (DSC)
OUT: Output (sends signal)
IN: Input (receives signal)
Multiplex module
Keyless Steering
control
CM module
IN
IN
–
–
– –
–
–
–
– –
– –
IN –
– –
IN
–
OUT
– –
– –
– –
– –
– –
– –
– –
– –
–
–
– –
OUT –
OUT –
OUT –
OUT –
–
–
– OUT
–
– –
–
E5U014000000N55
Instrument
angle
cluster
sensor
– IN
IN
–
–
– IN
– –
– –
– –
– –
– –
– –
– –
– –
– IN
– OUT
IN
–
–
– IN
– IN
– IN
– IN
– IN
– –
– –
– –
– IN
– –
– –
– IN
– IN
– IN
– IN
– IN
OUT –
– OUT
– OUT