Fail-Safe Chart
WARNING: This page is about a different car, the 2008 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- FAIL-SAFE FUNCTION
- When communication fails in any of the CAN bus lines (communication lines) due to a short circuit or other causes, the fail-safe function, which is specified for each system, operates to prevent the system from malfunctioning.
- It is effective on each system when communication is impossible. (For further details, see correct system.)FAIL-SAFE CHART
Function ECM Skid Control ECU (with VSC) Skid Control ECU (without VSC) Steering Sensor Yaw Rate Sensor Cruise Control ECU Network Gateway ECU Condition when communication is impossible DTC detection (Driver detectable) VSC Control (Controls driving force while VSC is in operation) ◦ • - ◦ ◦ - - VSC function stops Detectable (Light comes on) Dynamic Laser Cruise (Maintains vehicle-to-vehicle distance) ◦ ◦ - ◦ ◦ • - Vehicle-to-vehicle distance control does not operate Detectable (Light comes on) Meter Display (Displays operation condition and DTCs) ◦ ◦ ◦ - - - • (Meter) Light does not come on or remains on Recognizable from indicator lamp malfunction HINT: - •: Control master
- ◦: System related