CLEARANCE SONAR MAIN SWITCH INSPECTION

  1. INSPECT BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY

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

      A011Y60E09
      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      9 (IG) - 6 (ECU) Clearance sonar main switch on Below 1 Ω
      9 (IG) - 6 (ECU) Clearance sonar main switch off 10 kΩ or higher
      Text in Illustration
      *a

      Component without harness connected

      (Back Sonar or Clearance Sonar Switch Assembly)

      If the result is not as specified, replace the back sonar or clearance sonar switch assembly.

    2. Check that the switch illuminates.

      1. Apply auxiliary battery voltage to the back sonar or clearance sonar switch assembly and check that the switch illuminates.

        A011Y60E05
        OK
        Tester Connection Specified Condition

        Auxiliary battery positive (+) → Terminal 8 (ILL+)

        Auxiliary battery negative (-) → Terminal 7 (ILL-)

        		 Illuminates
        Text in Illustration
        *a

        Component without harness connected

        (Back Sonar or Clearance Sonar Switch Assembly)

        If the result is not as specified, replace the back sonar or clearance sonar switch assembly.

    3. Check switch indicator operation.

      1. Apply auxiliary battery voltage to the back sonar or clearance sonar switch assembly and check that the switch indicator illuminates.

        A011Y60E07
        OK
        Tester Connection Switch Condition Specified Condition

        Auxiliary battery positive (+) → Terminal 9 (IG)

        Auxiliary battery negative (-) → Terminal 10 (E)

        		 Clearance sonar main switch on Indicator Illuminates
        Text in Illustration
        *a

        Component without harness connected

        (Back Sonar or Clearance Sonar Switch Assembly)

        If the result is not as specified, replace the back sonar or clearance sonar switch assembly.