FixVault

On-Vehicle Inspection

  1. INSPECT STOP LIGHT CONTROL RELAY 
    1. Remove the stop light control relay.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      3 - 4 Always Below 1 Ω
      3 - 5 Always 10 kΩ or higher
      3 - 4 When battery positive voltage is applied to terminal 1 and battery negative voltage to terminal 2 10 kΩ or higher
      3 - 5 When battery positive voltage is applied to terminal 1 and battery negative voltage to terminal 2 Below 1 Ω

      If the value is not as specified, replace the stop light control relay.

      Fig 1: Identifying Stop Light Control Relay
      G05250514Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002