STOP LIGHT SWITCH ON-VEHICLE INSPECTION

PROCEDURE

  1. INSPECT STOP LIGHT SWITCH ASSEMBLY

    1. E270270E04

      Disconnect the connector from the stop light switch assembly.

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

      Standard Voltage

      Tester Connection

      Condition

      Specified Condition

      6 (B) - 2 (GND)

      Ignition switch off

      11 to 14 V

      7 (B) - 2 (GND)

      Ignition switch on (IG)

      11 to 14 V

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      2 (GND) - Body ground

      Always

      Below 1 Ω

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

      Table 1. Text in Illustration

      *a

      Front view of wire harness connector

      (to Stop Light Switch Assembly)
    3. E268861E02

      Reconnect the connector to the stop light switch assembly.

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

      Standard Voltage

      Tester Connection

      Condition

      Specified Condition

      3 (L) - 2 (GND)

      Ignition switch off, brake pedal not depressed

      Below 1 V

      3 (L) - 2 (GND)

      Ignition switch off, brake pedal depressed

      11 to 14 V

      5 (L) - 2 (GND)

      Ignition switch on (IG), brake pedal not depressed

      11 to 14 V

      5 (L) - 2 (GND)

      Ignition switch on (IG), brake pedal depressed

      Below 1 V

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

      Table 2. Text in Illustration

      *a

      Component with harness connected

      (Stop Light Switch Assembly)