FixVault
Home › Cadillac › 2017 › CT6 Plug-In › Repair and Diagnosis › External Pages › Different variant/trim › Section 2 (Battery, Charging System And Starting System - Except Hybrid) › Diagnostic Information and Procedures › DTC P166F: Generator Information Not Programmed Engine Control Module (ECM) › Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition ON.
    1. Configure the K20 Engine Control Module.
    2. Verify the DTC does not set.
      • If the DTC sets, replace the K20 Engine Control Module.
      • If the DTC does not set
    3. All OK.
    • If DTC P166F is not set 
  2. All OK.
About FixVault