Fail-Safe Chart
WARNING: This page is about a different car, the 2011 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.
- The following table shows the effect on each system when communication is impossible. (For further details, see the service information for each system.)
Function ECM Skid Control ECU Steering Angle Sensor Yaw Rate Sensor Network Gateway ECU Condition when communication is impossible DTC detection (Driver detectable) VSC Control (Controls drive force while VSC is operating) ◦ • ◦ ◦ - VSC function stops 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