小车仪表上的tcu故障灯常亮
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![](http://img.qcds.com/9b/d6/9bd629cc18704b3e50cd82d72e50ef041591499998792.jpg)
![](http://img.qcds.com/25/da/25da37efeaed23804793a5db880f3e211591500363270.jpg)
![](http://img.qcds.com/5c/fc/5cfcf166dca247aace20468586d326cb1591500375580.jpg)
![](http://img.qcds.com/346446592cf7979689c6c8f45c5c149c.png!200x200)
杜相勇
5.0
/
已服务车主
2072
次
擅长:
![](https://img.baichebao.com/brands_api/245.png!half)
![](https://img.baichebao.com/brands_api/285.png!half)
![](https://img.baichebao.com/brands_api/54.png!half)
问题没解决,没看懂?来问我吧
咨询
检查线路是否断路。检查TCU模块的CAN线电压。
![mechanic_avatar](http://img.qcds.com/346446592cf7979689c6c8f45c5c149c.png!200x200)
你好,我是汽车大师金牌技师-赖观伟,很高兴为你解答。
![mechanic_avatar](http://img.qcds.com/346446592cf7979689c6c8f45c5c149c.png!200x200)
变速箱模块电脑进的去吗,检查TCU模块的CAN线电压
![mechanic_avatar](https://img.qcds.com/3a/3f/3a3fe24f06282140f01ed85aec29a335.jpg!96x96)
![](http://img.qcds.com/9b/d6/9bd629cc18704b3e50cd82d72e50ef041591499998792.jpg)
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