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Home >> Hyundai >> 2012 >> Genesis 4.6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 25 (Front Area Module Diagnosis) >> DTC B1906: Rain Sensor Fault 2 >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Communication state check from the rain sensor to FAM
  • Error monitoring by duty value
  • Bad attachment of the rain sensor
  • Detachment of the rain sensor
Enable Conditions
  • IG "ON" or IG "ON" & ENG "ON"
  • Wiper switch position is AUTO
Threshold Value
  • When FAM receives 'Bad attachment' data from the rain sensor.
  • The rain sensor monitors attachment/detachment state and transmits the information.
Diagnostic Time
  • Immediately
DTC Erasing Time
  • DTC is erased immediately after trouble fixed.