System Diagram
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| Transmitting ECU (Transmitter) |
Receiving ECU |
Signals |
Communication method |
| ECM |
4WD Control ECU |
- Park/neutral position switch signal (PN signal)
- R range signal (for the meter)
- Shift position and gear ratio fail signal
- Shift position signal
- Throttle control sensor malfunction signal
- Accelerator sensor status flag signal
- TC terminal status signal
- Actual output torque signal
- Accelerator position signal
- Engine variation signal
- Vehicle destination signal
|
CAN Communication System |
| Skid Control ECU |
4WD Control ECU |
- Lowered status / Hard status of the power source for the FL wheel speed sensor signal
- Lowered status / Hard status of the power source for the FR wheel speed sensor signal
- Lowered status / Hard status of the power source for the RL wheel speed sensor
- Lowered status / Hard status of the power source for the RR wheel speed sensor signal
- Test mode flag signal
- Stop light switch signal
- Stop light switch open signal
- VSC operation demand signal
- Control valve solenoid drive signal
- Yaw rate follow-up control selection signal
- ABS control in operation signal
- 4WD operation flag signal
- 4WD lock demand signal
- 4WD unlock demand signal
|
CAN Communication System |
| 4WD Control ECU |
Skid Control ECU |
- 4WD control hydraulic pressure signal
- 4WD control status flag signal
|
CAN Communication System |
| Steering Angle Sensor |
4WD Control ECU |
- Data continuity (valid or invalid) flag signal
- +B open malfunction signal
- Sensor malfunction signal
- Steering angle signal
|
CAN Communication System |
| 4WD Control ECU |
Combination Meter ECU |
- Warning information signal
|
CAN Communication System Multiplex Communication System (BEAN Bus) |