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.

B1770 02 or B2015 02

The folding top control module detects a short to ground on one of the seat horizontal motor control circuits.

B1770 04 or B2015 04

The folding top control module detects an open in one the seat horizontal motor control circuits.

B1770 0B or B2015 0B

The folding top control module detects a high current on the seat horizontal motor control circuits.

B1770 61 or B2015 61

The folding top control module detects a short to ground, a short to voltage, or an open on one of the seat horizontal motor control circuits.

B175A 02 or B3942 02

The folding top control module detects a short to ground on one of the seat easy entry motor control circuits.

B175A 04 or B3942 04

The folding top control module detects an open in one of the seat easy entry motor control circuits.

B175A 0B or B3942 0B

The folding top control module detects a high current on the seat easy entry motor control circuits.