DTC P0271 Buick
Lost Communication With Alternator Control Module
Lost Communication With Alternator Control Module
Description
The Powertrain Control Module (PCM) has lost communication with the Smart Alternator over the LIN BUS. Two trip fault.
Cause and Solution
LIN BUS CIRCUIT OPEN OR SHORTEDALTERNATORPOWERTRAIN CONTROL MODULE (PCM)
Video Guide
Diagnostic Info
- DTC Code: P0271
- Brand: Buick