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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 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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.

B12F4 04 

The folding top control module has detected an open circuit in the folding top pump motor relay 1 control circuit.

B12F4 61 

The folding top control module has detected a stuck relay in the folding top pump motor relay 1 control circuit.

B12F6 04 

The folding top control module has detected an open circuit in the folding top pump motor relay 2 control circuit.

B12F6 61 

The folding top control module has detected a stuck relay in the folding top pump motor relay 2 control circuit.

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