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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 347 (Battery, Starting System And Charging System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P15FF >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify DTC P15FF is not set.
    • If the DTC is set 
    1. Replace the B110 Battery Monitor Module.
    • Go to next step: If the DTC is not set 
  3. A fault is not currently present and may be an intermittent condition.