P0CD9 Code Definition
P0CD9 Hybrid/EV Battery Pack Coolant Temperature Sensor 'B' Circuit Intermittent/Erratic
What Does the Engine Code P0CD9 Mean?
Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "0" in the second position means that this is a generic OBD-II (OBD2) DTC. "C" in the third character position in a DTC indicates that the is experiencing a malfunction. The last two characters "D9" is DTC number. OBD2 Diagnostic Trouble Code P0CD9 means that Hybrid/EV Battery Pack Coolant Temperature Sensor 'B' Circuit Intermittent/Erratic has been detected.