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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 120 (Air Conditioning System Diagnosis (HEV)) >> DTC B1282: Humidity Sensor Open (High) - AUTO Defog >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage check
  1. Poor connection in harness
  2. Short in signal circuit
  3. Faulty Auto Defog sensor
  4. Faulty Air conditioner Control Module
Enable Conditions
  • IG KEY ON
Threshold Value
  • Open for 2 seconds
Fail-Safe
  • Air Conditioner Control Module Controls humidity as 0%
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