PRE-COLLISION SYSTEM CANCEL SWITCH INSPECTION

PROCEDURE

  1. INSPECT PRE-COLLISION SYSTEM CANCEL SWITCH ASSEMBLY

    1. B410812E03

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

      Table 1. Standard Resistance

      Tester Connection

      Switch Condition

      Specified Condition

      8 (ECU) - 5 (GND)

      Pre-collision system cancel switch not pressed

      10 kΩ or higher

      Pre-collision system cancel switch pressed

      Below 1 Ω

      If the result is not as specified, replace the pre-collision system cancel switch assembly.

      Table 2. Text in Illustration

      *a

      Component without harness connected

      (Pre-collision System Cancel Switch Assembly)

    2. Apply battery voltage to the pre-collision system cancel switch assembly and check that it illuminates.

      Table 3. OK

      Tester Connection

      Switch Condition

      Battery positive (+) → Terminal 7 (ILL+) Battery negative (-) → Terminal 6 (ILL-)

      Illuminates

      If the result is not as specified, replace the pre-collision system cancel switch assembly.