Steering Wheel (For Hatchback) Inspection

Steering. Yaris. Ncp93, 131
Steering Column. Yaris. Ncp93, 131

  1. INSPECT STEERING PAD SWITCH

Steering Wheel (For Hatchback) -- Inspection



1. INSPECT STEERING PAD SWITCH


  1. Inspect the pad switch.



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


      Yaris. Ncp93, 131.Steering Column.Steering System (For Sedan).Steering Wheel (For Hatchback) Inspection


      Text in Illustration
      *1
      		Terminal B
      		-
      		-
      *a
      		Component without harness connected
      (Steering Pad Switch Assembly)
      		-
      		-

      Standard Resistance:
      Tester Connection
      		Switch Condition
      		Specified Condition
      V12-1 (HO) - Terminal B
      		Always
      		Below 2.5 Ω
      V12-10 (AU1) - V12-8 (EAU)
      		No switch pushed
      		95 to 105 kΩ
      V12-9 (AU2) - V12-8 (EAU)
      		No switch pushed
      		95 to 105 kΩ
      V12-10 (AU1) - V12-8 (EAU)
      		Volume+ switch: pushed
      		950 to 1050 Ω
      V12-9 (AU2) - V12-8 (EAU)
      		Volume+ switch: pushed
      		95 to 105 kΩ
      V12-10 (AU1) - V12-8 (EAU)
      		Volume- switch: pushed
      		2955 to 3265 Ω
      V12-9 (AU2) - V12-8 (EAU)
      		Volume- switch: pushed
      		95 to 105 kΩ
      V12-10 (AU1) - V12-8 (EAU)
      		Seek+ switch: pushed
      		Below 2.5 Ω
      V12-9 (AU2) - V12-8 (EAU)
      		Seek+ switch: pushed
      		95 to 105 kΩ
      V12-10 (AU1) - V12-8 (EAU)
      		Seek- switch: pushed
      		313 to 345 Ω
      V12-9 (AU2) - V12-8 (EAU)
      		Seek- switch: pushed
      		95 to 105 kΩ
      V12-10 (AU1) - V12-8 (EAU)
      		Mode switch: pushed
      		95 to 105 kΩ
      V12-9 (AU2) - V12-8 (EAU)
      		Mode switch: pushed
      		Below 2.5 Ω
      If the result is not as specified, replace the steering pad switch assembly.