Mike's Workshop Manuals: Service manuals for every vehicle
Home >> GMC >> 2018 >> Terrain SL >> Repair and Diagnosis >> Electrical >> Instrument Panel System Displays And Gauges >> Diagnostic Information And Procedures >> DTC B124F: Universal Serial Bus (USB) Programming >> Circuit/System Description

Circuit/System Description

The control module P16 performs software checks to validate a programming event has completed successfully.No external circuit diagnosis is involved.