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Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
171 Fault Tree: 检查仪表板与ECU的连接 做必要的修理 接插件问题 检查连续性和绝缘性 Y N 电气问题 Y 修理线束 更换相应的器件 N 问题仍存在 Y 联系技术支持
Get the Technical Support. Repair the harness. Repair accordingly. Check connection between instrument panel and ECU. Connector fault Electrical fault Check continuity and insulating property.. Replace corresponding components. Does the problem still exist? |