DTC Descriptor
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- DTC P1015
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Reductant Control Module Sensor Serial Communication Circuit Low Voltage
- DTC P1016
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Reductant Control Module Sensor Serial Communication Circuit High Voltage
- DTC P1017
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Reductant Control Module Sensor Serial Communication Circuit Performance
- DTC P1018
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Reductant Control Module Sensor Communication Voltage Supply Circuit Low Voltage
- DTC P1019
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Reductant Control Module Sensor Communication Voltage Supply Circuit High Voltage
- DTC P101A
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Reductant Control Module Sensor Communication Ground Circuit High Voltage