METER / GAUGE SYSTEM Hybrid System Indicator Malfunction

DESCRIPTION

A hybrid system indicator is adopted for this vehicle. In this circuit, the combination meter assembly receives the hybrid system 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 hybrid system indicator level signal received from the power management control ECU via CAN communication.

WIRING DIAGRAM

B0011E8E29
*1 Power Management Control ECU
*2 Combination Meter Assembly
*3 CAN Communication Line

PROCEDURE


  1. CHECK CAN COMMUNICATION SYSTEM


    1. Check if CAN communication DTCs are output Click here.

      Result
      Result Proceed to
      DTCs are not output. A
      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. B0011F5E01
      Text in Illustration
      *a MIN
      *b -50%
      *c 0%
      *d 100%
      *e 200%
      *f 300%
      *g 400%
      *h MAX

      Check the indicator operation according to the values in the table below.

      Combination Meter
      Tester Display Test Part Control Range Diagnostic Note
      HV System Indicator Hybrid system indicator OFF, MIN, -50, 0, 100, 200, 300, 400, MAX -
      OK
      Hybrid system indicator indication is normal.

    NG

    REPLACE COMBINATION METER ASSEMBLY Click here

    OK

  3. READ VALUE USING GTS (HYBRID 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 Test.

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

      Combination Meter
      Tester Display Test Part Control Range Diagnostic Note
      Hybrid System Indicator Hybrid system indicator value/ Min.: -512%, Max.: 511% -512 to 511% -
      OK
      Hybrid system indicator value displayed on the GTS is almost the same as hybrid system indicator indication.

    NG

    GO TO HYBRID CONTROL SYSTEM Click here

    OK

  4. REPLACE COMBINATION METER ASSEMBLY


    1. Replace the combination meter assembly with a new one Click here.

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

    OK

    END

    NG

    REPLACE POWER MANAGEMENT CONTROL ECU Click here