System Diagram
WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
Communication table
COMMUNICATION CHART
| Sender | Receiver | Signal | Communication line |
|---|---|---|---|
| ECM | Combination meter | Engine speed signal | CAN |
| ECM | Combination meter | Engine coolant temperature signal | CAN |
| ECM | Combination meter | Charging signal | CAN |
| ECM | Combination meter | Cruise control signal | CAN |
| ECM | Combination meter | Shift position signal | CAN |
| ECM | Combination meter | A/T oil temperature signal | CAN |
| Center airbag sensor assembly | Combination meter | Airbag warning signal | CAN |
| Center airbag sensor assembly | Combination meter | Driver side seat belt signal | CAN |
| 4WD control ECU | Combination meter | Differential lock signal | CAN |
| 4WD control ECU | Combination meter | 4WD control signal | CAN |
| Power Steering ECU | Combination meter | Power steering signal | CAN |
| Main body ECU | Combination meter | Headlight dimmer switch signal (light control, front fog, rear fog) | CAN |
| Main body ECU | Combination meter | Courtesy light switch signal (front, rear, back door) | CAN |
| Main body ECU | Combination meter | Parking brake signal | CAN |
| ABS and traction actuator (Skid control ECU) | Combination meter | Vehicle speed signal | CAN |
| ABS and traction actuator (Skid control ECU) | Combination meter | Slip condition signal | CAN |
| ABS and traction actuator (Skid control ECU) | Combination meter | ABS signal | CAN |
| ABS and traction actuator (Skid control ECU) | Combination meter | VSC signal | CAN |
| ABS and traction actuator (Skid control ECU) | Combination meter | Downhill Assist Control signal | CAN |
| ABS and traction actuator (Skid control ECU) | Combination meter | Hill-start Assist Control signal | CAN |