PRE-CRASH SAFETY SYSTEM


  1. Initial Check


    1. The driving support ECU performs an initial check on the system for approximately 3 seconds after the engine switch has been turned on (IG).

  2. Monitor Function


    1. After completing the initial check, the pre-crash safety becomes ready to operate. During this time, the driving support ECU periodically monitors the system for any malfunctions.

  3. Diagnostic Trouble Code (DTC)


    1. If the driving support ECU detects a malfunction in the pre-crash safety, it stores a 5 digit Diagnostic Trouble Code (DTC) in memory.