一辆皇冠3.0轿车,暖机后怠速始终不稳,转速有时高达1460转/分。当开启空调时,冷却泵皮带盘时转时停,发动机抖动且时冒浓烟。 我们利用“故障码”诊断方法查找并很快排除故障,具体方法如下。 打开发动机盖,在进气歧管附近找到一个标有Diagnosis”小盒,打开此诊断盒的塑料盖,在其背面找到TE1及E1代号座,用一根短接线插入其对应的插孔内 A crown 3.0 sedan, after the idle speed is always unstable, sometimes up to 1460 rpm speed / min. When the air conditioning is turned on, the cooling pump belt reel turn when the engine jitter and smoke. We use the “fault code” diagnostic method to find and quickly troubleshooting, as follows. Open the engine cover and find a small box marked Diagnosis "near the intake manifold. Open the plastic cover of this diagnostic box and find the TE1 and E1 coders on the back of it. Insert a short wiring into its corresponding socket