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CONSTRUCTION DIAGRAM ACTIVE STABILITY CONTROL SYSTEM (ASC) 35C-9 ASC OPERATION DISPLAY AND LAMP, The ASC system illuminates or flashes the ASC ASC operation display and lamp • Flashes in 2 Hz (display)/4 Hz (lamp) during the ASC control. ASC warning display and lamp • Turns ON when the system malfunction occurs. ASC OFF lamp • ASC-ECU detects the overheat of the brake pads. When the brake TCL control is prohibited, ASC operation display and lamp, ASC warning display and lamp, ASC OFF lamp illumination and NOTE: * Illuminates if the TCL function or stability control function is defective when the HSA function is defective. (HSA control prohibited) ASC-ECU M2357000100515 This ECU incorporates the ABS function, EBD func- The hydraulic units of the ASC and TCL systems State ASC operation ASC warning display ASC OFF lamp Normal Normal − − − Stability control Flashing (display: 2 − − TCL operated Flashing (display: 2 − − HSA operated − − − ASC is disabled ASC disabled − − Illuminates When the brake ASC-ECU informs − − Flashing (2 Hz) Abnormal Stability control − Illuminates Illuminates TCL malfunction − Illuminates Illuminates HSA malfunction − Illuminates − * M.U.T.-III Actuator not − − − Actuator operated − Illuminates Illuminates |