CONTROLLER AREA NETWORK (CAN) OUTLINE [MZR-CD (RF Turbo)]

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•  PCM sends and receives signals to and from the CAN system related modules through the CAN. For details of the CAN system, (See CAN SYSTEM DESCRIPTION.)
•  Signals transmitted to and from the CAN system are as follows:

OUT: Output (sends signal)
IN: Input (receives signal)

Signal

Multiplex module

PCM

DSC HU/CM

Rear view monitor control module

Keyless control module

Instrument cluster

ABS HU/CM
Engine speed
OUT
IN
–
IN
IN
Vehicle speed
OUT
–
–
IN
IN
Neutral switch position
OUT
–
–
–
–
Engine torque
OUT
IN
–
–
–
–
Accelerator pedal position
OUT
IN
–
–
–
–
Brake pedal position
OUT
IN
–
–
–
IN
–
OUT
Transaxle specifications
OUT
IN
–
–
–
–
Tire circumference (front/rear)
OUT
IN
–
–
–
–
–
Gear/change lever position
OUT
IN
–
–
–
Engine specifications
OUT
IN
–
–
–
–
Immobilizer-related information
OUT
–
–
–
IN
IN
OUT
Engine coolant temperature
OUT
–
–
–
IN
Travelled distance
OUT
–
–
–
IN
Fuel injection amount
OUT
–
–
–
IN
MIL on request
OUT
–
–
–
IN
Generator warning light on request
OUT
–
–
–
IN
Cruise main/set indicator light on request
OUT
–
–
–
IN
Steering angle
–
–
IN
–
–
EHPAS control module malfunction
–
–
–
–
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
–
–
IN
–
DSC OFF light on request
–
OUT
–
–
IN
–
Keyless warning/indicator light on request
–
–
–
OUT
IN
Keyless warning buzzer on request
–
–
–
OUT
IN
A/C on request
IN
–
–
–
OUT
Glow indicator light
OUT
–
–
–
IN
Diesel particulate filter indicator light
OUT
–
–
–
IN