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
Related Data List
DTC No. Data List
P0A95-123 Battery Block Vol

The following items can be helpful when performing repairs:


WIRING DIAGRAM

B002IJTE06
*1 Service Plug Grip
*2 HV Battery
*3 Battery Voltage Sensor

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.

Tech Tips


  • 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)

    Result
    Result Proceed to
    P0AFC-123 is not output. A
    P0AFC-123 is also output. B

    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 and record any HV system DTCs, INF codes and freeze frame data.

    5. Read output DTCs.


      Powertrain > Hybrid Control > Trouble Codes
      Result
      Result Proceed to
      P0AFC-123 is not output. A
      P0AFC-123 is also output. B

    6. Turn the power switch off.

    7. Disconnect the GTS from the DLC3.


    B

    GO TO DTC CHART (P0AFC-123) Click here

    A

  2. CHECK SERVICE PLUG GRIP


    1. Remove the service plug grip.

      Click here

    2. B002IBR

      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 here