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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 B2313: Water Pump Open >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage check.
  1. Open in signal. (Feedback Signal)
Enable Conditions
  • Ignition ON.
Threshold Value
  • HVAC water pump feedback signal is below 5.0V for 0.3 seconds and (HVAC pump Operation Status = 1)
Fail-Safe
  • Shut OFF the HVAC water pump.
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