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Home >> Chevrolet >> 2017 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 51 (Folding Top) >> Diagnostic Information and Procedures >> DTC B12F4 and B12F6 >> DTC Descriptor

DTC Descriptor

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.
DTC B12F4

KR149A Folding Top Pump Motor Relay 1 Control Circuit

DTC B12F6

KR149B Folding Top Pump Motor Relay 2 Control Circuit

For symptom byte information, refer to Symptom Byte List .

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