Can Communication System (W/ Vsc) Fail-Safe Chart

Power Source Network. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Networking. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. FAIL-SAFE FUNCTION

Can Communication System (W/ Vsc) -- Fail-Safe Chart



FAIL-SAFE FUNCTION
  1. When communication fails in any of the main wires (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.

  2. The table below shows the effects on each system when communication is impossible. For further details, refer to each system.

    Function
    1. Control Master
    2. Related System
    Action when unable to communicate
    DTC detection (Driver detectable)
    VSC Control
    (Controls driving force while VSC operates, controls VSC/TRC engine output)
    1. Brake actuator assembly (skid control ECU)
    2. ECM, Spiral cable sub-assembly (steering angle sensor), Yaw rate sensor assembly
    VSC function stops
    Detectable (Light comes on)