FixVault
Home
›
GMC
›
2018
›
Terrain SL
›
Repair and Diagnosis
›
Electrical
›
Charging Systems
›
12 V Starting And Charging System
›
Diagnostic Information And Procedures
›
DTC P166F: Generator Information Not Programmed Engine Control Module (ECM)
›
Conditions for Setting the DTC
Conditions for Setting the DTC
The ECM detects the generator configuration is not stored in memory.