STOP LIGHT SWITCH ON-VEHICLE INSPECTION

PROCEDURE


  1. INSPECT STOP LIGHT SWITCH


    1. Disconnect the stop light switch connector.

    2. A01X5ABE02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Stop Light Switch Assembly)

      Measure the resistance and voltage on the wire harness side connector according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      A73-3 (GND) - Body ground Always Below 1 Ω
      Standard Voltage
      Tester Connection Condition Specified Condition
      A73-1 (B) - A73-3 (GND) Always 11 to 14 V
      A73-5 (B) - A73-3 (GND) Engine switch on (IG)

      If the result is not as specified, repair or replace the wire harness or connector.

    3. Reconnect the stop light switch connector.

    4. A01WZD4E01
      Text in Illustration
      *a

      Component with harness connected

      (Stop Light Switch Assembly)

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      A73-2 (L) - A73-3 (GND) Brake pedal not depressed 0 to 1.5 V
      Brake pedal depressed 7.5 to 14 V
      A73-4 (L) - A73-3 (GND)

      Ignition switch on (IG)

      Brake pedal not depressed

      		 7.5 to 14 V

      Ignition switch on (IG)

      Brake pedal depressed

      		 0 to 1.5 V

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