STOP LIGHT CONTROL RELAY INSPECTION


  1. INSPECT STOP LIGHT CONTROL RELAY ASSEMBLY


    1. A01NE36E01
      Text in Illustration
      *1

      Front view of wire harness connector

      (to Stop Light Control Relay Assembly)

      Disconnect the A52 stop light control relay connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      A52-5 (STP) - Body ground Brake pedal released Below 1 V
      Brake pedal depressed 11 to 14 V
      A52-6 (+B) - Body ground Always 11 to 14 V

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

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A52-8 (GND) - Body ground Always Below 1 Ω

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

    4. A01NG59E01
      Text in Illustration
      *1

      Component without harness connected

      (Stop Light Control Relay Assembly)

      Reconnect the A52 stop light control relay connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      A52-1 (OUT) - Body ground Brake pedal released Below 1 V
      Brake pedal depressed 11 to 14 V

      If the result is not as specified, the stop light control relay assembly may have a malfunction.