LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2024 >> Sierra EV >> Repair and Diagnosis >> Electrical >> Charging Systems >> Plug-In Charging >> Diagnostic Information and Procedures >> DTC P2E3C >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

  1. Vehicle On
  2. Verify DTC U01BB is not set
    • Go to next step: If no DTC is set 
  3. Verify DTC P2E3C is not set
    • If the DTC is set 

      T18B Battery Charger 2 - Replace

    • Go to next step: If no DTC is set 
  4. All OK.
scientia non olet · About LEMON Manuals