DTC    P3000-603    HV Battery Malfunction

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DESCRIPTION

The HV control ECU monitors internal operations and detects a malfunction.

DTC No.
INF Code
DTC Detection Condition
Trouble Area
P3000
603
A HV battery cooling system error signal is detected in the HV control ECU.
  1. HV control ECU

INSPECTION PROCEDURE

1.REPLACE HYBRID VEHICLE CONTROL ECU

  1. Connect the intelligent tester to the DLC3.

  1. Turn the ignition switch to the ON position.

  1. Select the following menu items: Powertrain / Hybrid Control / DTC.

  1. Read output DTC. (Click here)

    Result:
    DTCs except P0A78-603 are output.


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