C1259 LEXUS, TOYOTA: HV SYSTEM REGENERATIVE MALFUNCTION
POST UPDATED IN May, 2023
C1259 LEXUS, TOYOTA: HV SYSTEM REGENERATIVE MALFUNCTION
Slip Control ECU communicates with Hybrid Control ECU and regulates brake force taking regenerative control force into account. The Slip Control ECU is responsible for transmitting the enhanced VSC signal to the Hybrid Control ECU, and in turn, receives the operating signal from the Hybrid Control ECU. All this communication is carried out through the CAN bus.
When the C1259 OBDII fault code is stored, it means that an unstable operation was detected by the High Voltage System.
The reasons for which the C1259 OBD2 diagnostic code is set are:
The steps to follow to correct the DTC C1259 OBDII code are as follows: