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.

PROCEDURE

1. Click here

   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

   
   
   • AClick here
   • B

     GO TO CAN COMMUNICATION SYSTEM (Click here)

2. Click here

   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 indicator operation according to the values in the table below.

      Table 2. Text in Illustration

      *a	MIN
      *b	-50%
      *c	0%
      *d	100%
      *e	200%
      *f	300%
      *g	400%
      *h	MAX

      Table 3. 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.

   
   
   • OKClick here
   • NG

     REPLACE COMBINATION METER ASSEMBLY (Click here)

3. Click here

   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.

      Table 4. 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.

   
   
   • OKClick here
   • NG

     GO TO HYBRID CONTROL SYSTEM (Click here)

4. Click here

   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)