COMBINATION SWITCH > INSPECTION

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1. Inspect EV switch
   
   

   
   
   

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

      Standard Resistance:

      Tester Connection	Condition	Specified Condition
      H72-3 (S) - H72-14 (E)	EV switch being pushed and held	Below 1 Ω
      	EV switch not pushed	10 kΩ or higher

      Text in Illustration 

      *a	Component without Harness Connected (Combination Switch Assembly)

      If the result is not as specified, replace the combination switch assembly.
      

2. Inspect SPORT mode switch
   
   

   
   
   

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

      Standard Resistance:

      Tester Connection	Condition	Specified Condition
      H72-6 (PWR) - H72-14 (E)	Mode switch being turned and held at SPORT position	Below 1 Ω
      	Mode switch not turned	10 kΩ or higher

      Text in Illustration 

      *a	Component without Harness Connected (Combination Switch Assembly)

      If the result is not as specified, replace the combination switch assembly.
      

3. Inspect ECO mode switch
   
   

   
   
   

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

      Standard Resistance:

      Tester Connection	Condition	Specified Condition
      H72-5 (ECO) - H72-13 (E)	Mode switch being turned and held at ECO position	Below 1 Ω
      	Mode switch not turned	10 kΩ or higher

      Text in Illustration 

      *a	Component without Harness Connected (Combination Switch Assembly)

      If the result is not as specified, replace the combination switch assembly.
      

4. Inspect NORMAL mode switch
   
   

   
   
   

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

      Standard Resistance:

      Tester Connection	Condition	Specified Condition
      H72-4 (NORM) - H72-14 (E)	Mode switch being pushed and held at NORMAL position	Below 1 Ω
      	Mode switch not pushed	10 kΩ or higher

      Text in Illustration 

      *a	Component without Harness Connected (Combination Switch Assembly)

      If the result is not as specified, replace the combination switch assembly.
      

5. Inspect illumination
   
   

   
   
   
   
   

   Text in Illustration 

   *a

   Component without Harness Connected (Combination Switch Assembly)

   *b

   Integration Control and Panel Assembly Illumination

   
   

   1. Apply battery voltage between the terminals of the switch, and check the illumination condition of the combination switch assembly.
      

      Standard:

      Measurement Condition	Specified Condition
      Auxiliary battery positive (+) →Terminal E115-1 (ILL+) Auxiliary battery negative (-) →Terminal E115-2 (ILL-)	illuminates

      If the result is not as specified, replace the integration control and panel assembly.
      

1. Inspect illumination
   
   

   
   
   
   
   

   Text in Illustration 

   *a

   Component without Harness Connected (Position Indicator Housing Assembly)

   *b

   Position indicator housing assembly illumination

   
   

   1. Apply battery voltage between the terminals of the switch, and check the illumination condition of the combination switch assembly.
      

      Standard:

      Measurement Condition	Specified Condition
      Auxiliary battery positive (+) →Terminal E115-1 (ILL+) Auxiliary battery negative (-) →Terminal E115-2 (ILL-)	illuminates

      If the result is not as specified, replace the combination switch assembly.
      

1. Check operation of the seat heater switch.
   
   

   
   
   
   
   

   Text in Illustration 

   *1	0°(Off)	*2	27°(On (Min.))
   *3	300° (On(MAX.))	*4	0 kΩ
   *5	0.28 to 0.42 kΩ	*6	2.72 to 4.08 kΩ
   *7	Seat Heater Switch Indicator	-	-
   *a	Component without harness connected (Seat Heater Switch)	-	-

   
   

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

      Standard Resistance:

      LH Side 

      Tester Connection	Switch Condition	Specified Condition
      3 (RV) - 4 (SW)	Off	0.28 to 0.42 kΩ
      3 (RV) - 4 (SW)	On (Min.)	0.28 to 0.42 kΩ
      3 (RV) - 4 (SW)	On (Max.)	2.72 to 4.08 kΩ

      RH Side 

      Tester Connection	Switch Condition	Specified Condition
      1 (REL1) - 6 (SW)	Off	0.28 to 0.42 kΩ
      1 (REL1) - 6 (SW)	On (Min.)	0.28 to 0.42 kΩ
      1 (REL1) - 6 (SW)	On (Max.)	2.72 to 4.08 kΩ

      If the result is not as specified, replace the seat heater switch.
      

2. Check operation of the seat heater switch indicator.
   
   

   1. Apply auxiliary battery voltage and check operation of the switch as shown in the table below.
      

      Standard:

      Measurement Condition	Switch Condition	Specified Condition
      Auxiliary battery positive (+) → Terminal 2 (IG) Auxiliary battery negative (-) → Terminal 7 (E)	Seat heater switch on	Indicator comes on

      If the result is not as specified, replace the seat heater switch.
      

3. Check the illumination of the seat heater switch.
   
   

   1. Apply auxiliary battery voltage and check operation of the switch as shown in the table below.
      

      Standard:

      Measurement Condition	Specified Condition
      Auxiliary battery positive (+) → Terminal 8 (ILL+) Auxiliary battery negative (-) → Terminal 5 (ILL-)	Illumination comes on