E540 Low Engine Oil Refill Tank Level
产生此代码的情况:
发动机电子控制模块（ECM）检测到加油系统补偿油箱中的油位偏低。 发动机 ECM 产生事件代码并停用加油系统。 可在故障诊断与排除, "事件代码"中找到有关此事件代码缺省设置及范围的信息。
测试步骤 1. 检查补偿油箱中的油位。
- 把钥匙开关转到停机位置。
- 检查补偿油箱中的油位。
预期结果:
补偿油箱中的油位偏低。
结果:
- 正常 - 补偿油箱中的油位偏低。
修复: 重新充注补偿油箱至正确油位。
停止
- 异常 - 补偿油箱中的油位不偏低。
修复: 检查补偿油箱中的油位开关是否可正常工作。
停止
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