Diagnostic Function And Trouble Judgment

This DTC is set when any of the following conditions is detected:

• If any of the following conditions is satisfied, the system will determine that the sensor detection performance is deteriorated.
  • Extremely bad weather (heavy rain, snow fall, or icing)
  • Unfavorable road condition or environments
  • The windshield is contaminated or blanked off ahead of the sensor (foreign material, e.g. snow, icing, condensation, or fog on the windshield)