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Home >> Toyota >> 2018 >> RAV4 XLE, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting System (Exterior) - Service Information - (Except Hybrid) >> Relay >> On-Vehicle Inspection [12/2012 - 10/2015] >> Procedure

On-Vehicle Inspection [12/2012 - 10/2015]: Procedure

  1. INSPECT HEADLIGHT RELAY 
    1. Remove the headlight relay from the engine room relay box LH.
      GTY380669Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Check the resistance.
      GTY368555Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection Condition Specified Condition
        3 - 5 Battery voltage not applied to terminals 1 and 2 10 kΩ or higher
        Battery voltage applied to terminals 1 and 2 Below 1 Ω

        If the result is not as specified, replace the headlight relay.

    3. Install the headlight relay to the engine room relay box LH.
  2. INSPECT FOG LIGHT RELAY (w/ Fog Light) 
    1. Remove the fog light relay from the engine room relay box RH.
      GTY380667Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Check the resistance.
      GTY377620Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection Condition Specified Condition
        3 - 5 Battery voltage not applied to terminals 1 and 2 10 kΩ or higher
        Battery voltage applied to terminals 1 and 2 Below 1 Ω

        If the result is not as specified, replace the fog light relay.

    3. Install the fog light relay to the engine room relay box RH.
  3. INSPECT RUNNING LIGHT RELAY 
    1. Remove the running light relay from the engine room relay box LH.
      GTY380677Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Check the pulses.
      GTY364325Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Check for pulses according to the value(s) in the table below.

        Standard

        Tester Connection Condition Specified Condition
        1 (HLOR) - Negative (-) battery terminal Positive (+) lead of battery connected to terminal 6 (+B) and negative (-) lead connected to terminals 2 (DRLS) and 3 (E) Pulse generation
        5 (HLOL) - Negative (-) battery terminal

        If the result is not as specified, replace the running light relay.

    3. Install the running light relay to the engine room relay box LH.
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