METER / GAUGE SYSTEM Hybrid System Indicator Malfunction

DESCRIPTION

A hybrid system indicator has been adopted on this vehicle. In this circuit, the combination meter assembly receives the eco-zone indicator level signal from the power management control ECU via CAN communication. The combination meter assembly controls the operation of the hybrid system indicator according to the eco-zone indicator level signal received from the power management control ECU via CAN communication.

WIRING DIAGRAM

B003YHYE07
*1 Power Management Control ECU
*2 Combination Meter Assembly
*3 CAN Communication Line

CAUTION / NOTICE / HINT

Tech Tips

Active Test cannot be performed on the hybrid system indicator for F SPORT models.

PROCEDURE


  1. CHECK CAN COMMUNICATION SYSTEM


    1. Check if CAN communication system DTCs are output.

      Click here

      Result
      Result Proceed to
      CAN communication system DTCs are not output. A
      CAN communication system DTCs are output. B

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    A

  2. PERFORM ACTIVE TEST USING GTS (HV SYSTEM INDICATOR)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Combination Meter / Active Test.

    5. Check the operation by referring to the table below.


      Body Electrical > Combination Meter > Active Test
      Tester Display Measurement Item Control Range Diagnostic Note
      HV System Indicator Hybrid system indicator OFF, MIN, -50, 0, 100, 200, 300, 400, MAX -

      Body Electrical > Combination Meter > Active Test
      Tester Display
      HV System Indicator
      OK
      Hybrid system indicator indication is normal.
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE COMBINATION METER ASSEMBLY Click here

    OK

  3. READ VALUE USING GTS (HV SYSTEM INDICATOR)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Combination Meter / Data List.

    5. Check the values by referring to the table below.


      Body Electrical > Combination Meter > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      HV System Indicator Hybrid system indicator value Min.: -512%, Max.: 511% -512 to 511% -

      Body Electrical > Combination Meter > Data List
      Tester Display
      HV System Indicator
      OK
      Hybrid system indicator value displayed on the GTS is almost the same as hybrid system indicator indication.
      Result
      Proceed to
      OK
      NG

    NG

    GO TO HYBRID CONTROL SYSTEM Click here

    OK

  4. REPLACE COMBINATION METER ASSEMBLY


    1. Replace the combination meter assembly with a new or known good one.

      Click here

      OK
      The operation of the hybrid system indicator returns to normal.
      Result
      Proceed to
      OK
      NG

    OK

    END

    NG

    REPLACE POWER MANAGEMENT CONTROL ECU Click here