DTC    P3004-803    Power Cable Malfunction

for Preparation Click here


DESCRIPTION


DTC No.
INF Code
DTC Detection Condition
Trouble Area
P3004
803
EV battery fuse is blown out, service plug grip is disconnected, or SMR1 and SMR3 are open
HV relay assembly

INSPECTION PROCEDURE

CAUTION:
  1. Before inspecting the high-voltage system, take safety precautions to prevent electrical shocks, such as wearing insulated gloves and removing the service plug grip. After removing the service plug grip, put it in your pocket to prevent other technicians from reconnecting it while you are working on the high-voltage system.
  2. After disconnecting the service plug grip, wait for at least 5 minutes before touching any of the high-voltage connectors or terminals.

HINT:
At least 5 minutes is required to discharge the high-voltage capacitor inside the w/ converter inverter assembly.

1.READ OUTPUT DTC (HV)

  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 DTCs. (Click here)

    Result:
    Any of the DTCs P0AA1-226, P0AA2-227, P0AA4-228, and P0AA5-229 are output.



YES
GO TO DTC CHART
NO


2.CLEAR DTC

  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 / Clear.


NEXT


3.RECONFIRM OUTPUT DTC

  1. Put the vehicle into the READY-on state and allow the vehicle to creep back and forth.

  1. Turn the ignition switch to the ON position.

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

  1. Read output DTCs. (Click here)

    Result:
    Output DTC
    		Proceed to
    DTC P3004-803 is output.
    		A
    DTC P3004-131 is output.
    		B



B
GO TO DTC P3004-131
A

REPLACE HV RELAY ASSEMBLY