新款丰田凌志vsc系统自我诊断与元件检测（The new TOYOTA Lexus VSC system self diagnosis and detection device）.docVIP

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新款丰田凌志vsc系统自我诊断与元件检测（The new TOYOTA Lexus VSC system self diagnosis and detection device）.doc

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新款丰田凌志vsc系统自我诊断与元件检测（The new TOYOTA Lexus VSC system self diagnosis and detection device）

新款丰田凌志vsc系统自我诊断与元件检测（The new TOYOTA Lexus VSC system self diagnosis and detection device） The new TOYOTA / Lexus VSC system self diagnosis and detection device 2000 years after the TOYOTA / Lexus, most models equipped with ABS system, at the same time with the EBD (electronic brake force distribution (BA), the auxiliary brake) and TRAC (traction control system) and VSC (vehicle stability control) function. This paper introduces the self diagnosis of VSC system and the detection method of important components. In order to avoid the unexpected factors, the driver can make the vehicle deviate from the running route easily when the emergency braking or sudden turn is made. The VSC system can automatically control the sideslip of the vehicle and ensure the stability of the vehicle. The components of the VSC system are shown in figure 1. VSC warning buzzer Deflection rate and deceleration sensor Steering angle sensor Combination instrument (various indicator) Diagnostic block DLC3 Anti-skid control ABS ECU Figure 1 VSC system element position diagram 11 First, the VSC system self diagnosis When the VSC fault warning light on the instrument panel (Figure 2) is abnormally lit, the VSC system must be self - diagnostic. If the engine control system or ABS system fault, may also cause failure warning lights VSC system, when the failure of the engine or the ABS exclusion and clear fault codes, the VSC warning light goes out, without further maintenance. The self diagnosis of the VSC system can be done with special instruments or manual methods. Figure 2 fault warning light for VSC system 1, manually read the ABS/VSC fault code With the same control computer, the VSC system is self diagnostic as part of the ABS self diagnostic system, and manually reads the ABS/VSC fault code as follows: (1) turn the ignition switch to OFF. (2) check whether the gear lever position is in P and turn the steering wheel to the middle position. (3) connect the OBD-II terminals TS (14) and CG (4) wit