DTC C1259-58: HV System Regenerative Malfunction; DTC C1310-51: Malfunction in HV system [11/2016 - ]: Procedure

1. Check if a hybrid control system DTC is output.

   Refer to DTC CHECK / CLEAR [11/2016 - ]

   Powertrain > Hybrid Control > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output.	A
   DTCs are output	B

Result:  1

A 

REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY. Refer to  REMOVAL [11/2016 - ] 

Result:  2

B 

INSPECT HYBRID CONTROL SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [02/2014 - ]