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Home >> Chevrolet >> 2017 >> City Express LS >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Data Communication System >> Diagnostic Information And Procedures >> DTC U0300: Internal Control Module Software Incompatibility >> Conditions for Setting the DTC
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Conditions for Setting the DTC

The data length transmitted from each device is shorter than the specified length and the status continues for 2 s or more.

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