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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 135 (12 V Starting And Charging - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P16D4-P16D6 >> DTC Descriptors

DTC Descriptors

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
DTC P16D4

Battery Sensor Internal Circuit Low

DTC P16D5

Battery Sensor Internal Circuit High

DTC P16D6

Battery Sensor Current Too Low

For symptom byte information refer to: Symptom Byte List