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.

B3685 02

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

B3685 05

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

B3685 08

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

B3685 61

The folding top control module has detected a stuck latch in the left folding top header latched position sensor circuit.

B3686 02

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

B3686 05

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

B3686 08

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

B3686 61

The folding top control module has detected a stuck latch in the right folding top header latched position sensor circuit.