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上海通用别克君越轿车4T45-E型自动变速器液力变矩器离合器系统控制油路如图l和图2所示。液力变矩器离合器(TCC)电磁阀是一个脉宽调制电磁阀。当车辆工作情况适合TCC工作时,自动变速器控制模块以大约42％的初始值作为TCC的占空比,
Shanghai GM Buick LaCrosse Sedan 4T45-E automatic transmission hydraulic torque converter clutch system control circuit shown in Figure l and Figure 2. Torque converter clutch (TCC) solenoid valve is a pulse width modulation solenoid valve. When the vehicle working conditions suitable for TCC work, automatic transmission control module with about 42% of the initial value as the TCC duty cycle,