HYBRID CONTROL SYSTEM, Diagnostic DTC:P0C30-390

DTC Code DTC Name
P0C30-390 Hybrid Battery Pack State of Charge High

DESCRIPTION

The hybrid vehicle control ECU monitors its internal operation and will store a DTC and perform fail-safe control if it detects the following malfunction.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0C30-390 Hybrid Battery Pack State of Charge High

Charge control malfunction:

Charging of the HV battery continues even after charging is prohibited when the hybrid system is malfunctioning and "State of Charge (All Bat)" has reached the upper limit.

(1 trip detection logic)

 Hybrid vehicle control ECU Does not come on

Master Warning Light:

Comes on
Related Data List
DTC No. Data List
P0C30-390

  • State of Charge (All Bat)

  • Charge Control Value

  • Power Resource IB

  • Battery too High Time

CAUTION / NOTICE / HINT

Tech Tips

After the repair, clear the DTCs and perform the following procedure to check that DTCs are not output.


  1. When the vehicle is stopped with the power switch on (READY) and the shift lever in D, depress the accelerator pedal. The engine speed will increase as well as "State of Charge (All Bat)".

    If charge current drops, release the accelerator pedal and then depress it again to maintain charging.

  2. Check that charging stops when "State of Charge (All Bat)" reaches the upper limit.

PROCEDURE


  1. CHECK DTC OUTPUT (HYBRID CONTROL)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

    4. Check for DTCs.


      Powertrain > Hybrid Control > Trouble Codes
      Result
      Proceed to
      P0C30-390 only is output.
      DTCs except P0C30-390 are output.

    5. Turn the power switch off.


    P0C30-390 only is output.

    REPLACE HYBRID VEHICLE CONTROL ECU Click here

    DTCs except P0C30-390 are output.

    GO TO DTC CHART (HYBRID CONTROL SYSTEM) Click here