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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 B1804: HVAC Blower Motor >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Check signal.
  1. Faulty the Blower Motor.
  2. Foreign materials in the Blower Motor.
Enable Conditions
  • Ignition ON.
Threshold Value
  • Blower Motor is Stuck.
Fail-Safe
  • Shut OFF E-Comp & Blower
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