HYBRID CONTROL SYSTEM, Diagnostic DTC:P3000-603

DTC Code DTC Name
P3000-603 HV Battery Malfunction

DESCRIPTION

The power management control ECU monitors its internal operation and detects the following malfunction.

DTC No. INF Code DTC Detection Condition Trouble Area
P3000 603 The power management control ECU detects a HV battery cooling system error signal.

  • Power management control ECU

  • HV battery

INSPECTION PROCEDURE

CAUTION:


  • When disposing of HV batteries and hybrid vehicle supply stack sub-assemblies, make sure to return them through an authorized collection agent who is capable of handling them safely. If they are returned via the manufacturer specified route, they will be returned properly and in a safe manner by an authorized collection agent.

  • Before returning the HV battery, make sure to perform recovery inspection Click here.

  • Before returning the hybrid vehicle supply stack sub-assembly, make sure to perform recovery inspection Click here.

  • Make a note of the output DTCs as some of them may be necessary for recovery inspection of the HV battery and hybrid vehicle supply stack sub-assemblies.

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 if DTCs are output.

      Result
      Result Proceed to
      P3000-603 only is output. A
      DTCs other than P3000-603 are also output. B

    5. Turn the power switch off.


    B

    GO TO DTC CHART (HYBRID CONTROL SYSTEM) Click here

    A

  2. REPLACE POWER MANAGEMENT CONTROL ECU

    Click here


    NEXT

    REPLACE HV BATTERY Click here