HYBRID CONTROL SYSTEM, Diagnostic DTC:P3000-603

DTC Code DTC Name
P3000-603 Battery Control System

DESCRIPTION

The hybrid vehicle control ECU assembly monitors its internal operation and detects the following malfunction.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P3000-603 Battery Control System The hybrid vehicle control ECU assembly detects a HV battery cooling system error signal.

  • Hybrid vehicle control ECU assembly

  • HV battery

 Does not come on

Master Warning Light:

Comes on

CAUTION / NOTICE / HINT

CAUTION:

When disposing of an HV battery, make sure to return it through an authorized collection agent who is capable of handling it safely. If the HV battery is returned via the manufacturer specified route, it will be returned properly and in a safe manner by an authorized collection agent.

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
      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 HYBRID VEHICLE CONTROL ECU ASSEMBLY

    for LHD: Click here

    for RHD: Click here

    Result
    Proceed to
    NEXT

    NEXT

    REPLACE HV BATTERY Click here