例1 一辆本田雅阁轿车,装用2.2 L 电控发动机。发动机经过拆装后,工作时出现发动机故障指示灯亮,怠速不稳,且开启空调后转速明显下降的现象。故障检查与排除该车装有自诊断系统,按照电控发动机故障诊断的一般程序,首先调取故障代码。接通点火开关,这时故障指示灯开始闪烁, Example 1 A Honda Accord sedan, equipped with a 2.2L electronically controlled engine. Engine after disassembly, the engine fault indicator lights work, idle speed instability, and turn on the air conditioning significantly decreased the speed of the phenomenon. Troubleshooting and Troubleshooting The car is equipped with a self-diagnostic system, according to the general procedure of electronic control engine fault diagnosis, first call the fault code. Turn on the ignition switch, then the fault indicator light starts flashing,