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Home >> Chevrolet >> 2017 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 25 (Data Communication System) >> Diagnostic Information and Procedures >> DTC B1016 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.

The device performs a self test and vehicle identification number (VIN) verification. This DTC indicates that a VIN is not programmed or that the device has an internal fault. The internal fault detection is handled inside the device, no external circuits are involved.

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