LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System - Automatic >> Diagnostic Information and Procedures >> DTC P154F: Electric A/C Compressor Motor Input Current - Positive Contactor State >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

  1. Verify DTCs P0532, P0533, P0AA4, P0ABB, P0ABC, P0ABD, P0AD9, P0C78, P0D5E, P0D6A, P0D6B, P15CA, P1EC3, P1F0A, P1F0C, P1F0D, P2534, P2535, P3061, U0111, U016B or U185A. are not set.
    • If none of the DTCs are set 
  2. Replace the G1 A/C Compressor.
  3. Verify DTC P154F does not set while operating the vehicle within the Conditions for Running the DTC.
    • If the DTCs sets 

      Replace the K114B Hybrid/EV Powertrain Control Module 2.

    • If the DTCs does not set 
  4. All OK.