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.

B12F0 02

The folding top control module has detected a short to ground in the folding top header latch motor unlatched position sensor circuit.

B12F0 05

The folding top control module has detected an open or high voltage in the folding top header latch motor unlatched position sensor circuit.

B12F0 08

The folding top control module has detected an invalid signal in the folding top header latch motor unlatched position sensor circuit.

B12F0 61

The folding top control module has detected that the folding top header latch motor unlatched position sensor is stuck.

B12F1 02

The folding top control module has detected a short to ground in the folding top header latch motor latched position sensor circuit.

B12F1 05

The folding top control module has detected an open or high voltage in the folding top header latch motor latched position sensor circuit.

B12F1 08

The folding top control module has detected an invalid signal in the folding top header latch motor latched position sensor circuit.

B12F1 61

The folding top control module has detected that the switch is stuck.