HYBRID BATTERY SYSTEM, Diagnostic DTC:P0A95-123

DTC Code DTC Name
P0A95-123 High Voltage Fuse

DESCRIPTION

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

Warning Indicate

P0A95-123

High Voltage Fuse

The high voltage fuse is abnormal and voltage between VB9 and VB10 terminals is below the specified value despite the interlock switch being connected.

(1 trip detection logic)

  • HV battery

  • Service plug grip

Does not come on

Master Warning Light:

Comes on
Table 1. Related Data List

DTC No.

Data List

P0A95-123

Battery Block Vol

The following items can be helpful when performing repairs:

  • Data List

  • Ready Signal

  • Inter Lock Switch

WIRING DIAGRAM

B356004E06

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.

Tip:

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

    1. Turn the power switch on (IG) and wait for 10 seconds or more.

  • The interlock switch opens when the service plug grip is removed.

PROCEDURE

  1. CHECK DTC OUTPUT (HYBRID CONTROL)

    Click hereClick here

    Result

    Result

    Proceed to

    P0AFC-123 is not output.

    A

    P0AFC-123 is also output.

    B
    B

    GO TO DTC CHART (P0AFC-123)

    Click here

    A

  2. CHECK SERVICE PLUG GRIP

    1. Remove the service plug grip.

      Click here

    2. A258776

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      Service plug grip

      Always

      Below 1 Ω

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE HV BATTERY

    Click here

    NG

  3. REPLACE SERVICE PLUG GRIP

    1. Replace the service plug grip with a new or known good one.

      Click here

    Result

    Proceed to

    NEXT
    NEXT

  4. RECONFIRM 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. Read output DTCs.

      Powertrain > Hybrid Control > Trouble Codes

      Result

      Result

      Proceed to

      DTCs are not output.

      A

      DTCs are also output.

      B

    5. Turn the power switch off.

    6. Disconnect the GTS from the DLC3.

    A

    RECOVERY TO NORMAL

    B

    GO TO DTC CHART (HYBRID CONTROL SYSTEM)

    Click hereClick hereClick here