OBDII Code List

P1A6C BUICK - SGCM Service Calibration Fault

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

Possible causes

  • Starter Generator Control Module (SGCM) Program
  • Faulty Starter Generator Control Module (SGCM)
  • Starter Generator Control Module (SGCM) harness is open or shorted
  • Starter Generator Control Module (SGCM) circuit poor electrical connection

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1a6c Buick Description

The internal fault detection is handled inside the control module. No external circuits are involved. This code indicates that the Energy Storage Control Module (ESCM), Starter Generator Control Module (SGCM) or Heating Control Module (HCM) has not yet been programmed with latest production software.
OBDII Code P1a6c Buick - SGCM Service Calibration Fault -

Need more help?

Get the P1a6c Buick code diagnosed by a professional: Find a repair shop in your area

Related Information

P1A6C BUICK Comments

Help us improve Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P1a6c Buick code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧