STEERING PAD SWITCH INSPECTION


  1. INSPECT STEERING PAD SWITCH ASSEMBLY


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

      A01G8OHE04
      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      z5-1 (HO) - Terminal A Always Below 2.5 Ω
      z5-4 (DIST) - z5-7 (ECC) Distance control switch pushed Below 2.5 Ω
      z5-4 (DIST) - z5-7 (ECC) Lane departure alert main switch being pushed and held 228 to 252 Ω
      z5-4 (DIST) - z5-7 (ECC) No switch pushed 10 kΩ or higher
      z5-10 (AU2) - z5-8 (EAU) No switch pushed 95 to 105 kΩ
      z5-10 (AU2) - z5-8 (EAU) MODE switch pushed Below 2.5 Ω
      z5-10 (AU2) - z5-8 (EAU) Voice switch pushed 2955 to 3265 Ω
      z5-10 (AU2) - z5-8 (EAU) Voice return switch pushed 313 to 345 Ω
      z5-10 (AU2) - z5-8 (EAU) On Hook switch pushed 313 to 345 Ω
      z5-10 (AU2) - z5-8 (EAU) Off Hook switch pushed 950 to 1050 Ω
      z5-11 (AU1) - z5-8 (EAU) No switch pushed 95 to 105 kΩ
      z5-11 (AU1) - z5-8 (EAU) Seek+ switch pushed Below 2.5 Ω
      z5-11 (AU1) - z5-8 (EAU) Seek- switch pushed 313 to 345 Ω
      z5-11 (AU1) - z5-8 (EAU) Volume+ switch pushed 950 to 1050 Ω
      z5-11 (AU1) - z5-8 (EAU) Volume- switch pushed 2955 to 3265 Ω
      A-3 (ECC) - z5-7 (ECC) Always Below 2.5 Ω

      Tech Tips

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

      Text in Illustration
      *a

      Component without harness connected

      (Steering Pad Switch Assembly)

      *b Seek+
      *c Volume+ *d Volume-
      *e MODE *f Lane Departure Alert Main Switch
      *g Seek- *h Voice Switch
      *i Voice return Switch *j Off Hook
      *k On Hook *l DISP
      *m Distance Control Switch *n Terminal A
    2. Check the illumination.

      A01G5NKE03

      1. Connect a positive (+) lead to terminal IL+2 and a negative (-) lead to terminal -DP of the steering pad switch assembly connector.

      2. Check that the switch illumination comes on.

        OK
        Steering pad switch illumination comes on.

        Tech Tips

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

        Text in Illustration
        *a

        Component without harness connected

        (Steering Pad Switch Assembly)

        - -