LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2018 >> Terrain SL >> Repair and Diagnosis (Single Page) >> Electrical >> Charging Systems >> 12 V Starting And Charging System >> Diagnostic Information And Procedures >> DTC P166F: Generator Information Not Programmed Engine Control Module (ECM) >> Repair Instructions
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Repair Instructions

Perform the Diagnostic Repair Verification after completing the repair.

Control Module References for ECM replacement, programming, and setup.

scientia non olet · About LEMON Manuals