LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2019 >> Encore Base >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Diagnostic Information and Procedures >> DTC P15FF >> Circuit/System Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Description

The B110 Battery Sensor Module monitors battery module and performs internal diagnostics. The Battery Sensor Module also communicates to the K20 Engine Control Module (ECM), and the ECM sets faults for any errors in the reported alive rolling counts.