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例1故障现象:一辆2002年款丰田佳美2.4穴ACV3.0L型)轿车,配备2AZ-FE型发动机。该车由于行车事故在我厂更换了前部车架、发动机散热器、空调冷凝器等部件。维修竣工试车时,发动机无法起动。修理工反映发动机未受损,检测燃油压力、气缸压力、起动工况时的喷油脉宽都正常。故障诊?
Example 1 Symptom: A 2002 Toyota Camry 2.4-point ACV3.0L type sedan equipped with a 2AZ-FE engine. The car due to traffic accidents in our factory replaced the front frame, radiator engine, air-conditioning condenser and other components. The engine failed to start when the test was completed and repaired. Repairman reflects the engine is not damaged, the detection of fuel pressure, cylinder pressure, starting fuel injection pulse width are normal. Troubleshooting