Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
CHRYSLER
Reported code forms P0C4A
"Flash: Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the…
AUDI
Reported code forms P0C4A00
This bulletin provides information when DTCs P0C4A00, P2B2800 and/or P0CFF00 Stored in the Hybrid Battery Management control unit.
AUDI
Reported code forms P0C4A00
This bulletin provides information for when DTCs P0C4A00, P2B2800, and/or P0CFF00 is stored in the Hybrid Battery Management control unit.
BENTLEY
Reported code forms P0C4A00
Bentayga/New Flying Spur - DTC P0C4A00 Hybrid/EV Battery Pack Coolant Pump 'A' Control Performance within address 8C. Customer statement / workshop findings - Speed limitation noticeable when driving in EV mode…
AUDI
Reported code forms P0C4A00
This bulletin provides information for when the warning message "Electric drive: fault. Please contact workshop" appears in the dash panel insert, along with the DTC P0C4A00, or DTC P0CFF00, and/or DTC P2B2800.
AUDI
Reported code forms P0C4A00
This bulletin provides instruction for when the warning message "Electric drive: fault. Please contact workshop" appears in the presence of one of more of the following DTCS: P0C4A00, P0CFF00, and/or P2B2800.
CHRYSLER
Reported code forms P0C4A
Flash: Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) Updates This bulletin involves reprogramming the HCP and AHCP or also known as Power InverterModule (PIM) with the latest available…
BENTLEY
Reported code forms P0C4A00
Bentayga/New Flying Spur - DTC P0C4A00 Hybrid/EV Battery Pack Coolant Pump A Control Performance within address 8C. Customer statement / workshop findings: - Speed limitation noticeable when driving in EV mode…
FORD, LINCOLN
Reported code forms P0C4A
Some 2020 Explorer/Aviator/Police Interceptor Utility vehicles equipped with a hybrid powertrain may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P0C48, P0C49, P2B29,…
LINCOLN
Reported code forms P0C4A
Some 2020 Aviator vehicles equipped with a 3.0L hybrid engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P0C48, P0C49, P2B29, P0CFF, P0E1F, P0C4B, P0C4A, P2CF3,…
CADILLAC, CHEVROLET
Reported code forms P0C4A
This preliminary information bulletin provides a procedure to correct a condition of a Check Engine Light with DTC P0C4A that Sets immediately after a repair to the High Voltage battery cooling system that involves…
PORSCHE
Reported code forms P0C4A00
Technical Background The coolant pump for the high voltage battery actively monitors its own speed and current consumption. For a given commanded speed, if the actual pump speed exceeds a defined value and the current…