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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 56 (Low Dc/Dc Converter Diagnosis (HEV)) >> DTC P0C3B: DC/DC Converter Temperature Sensor 'A' High >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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Item Detecting Condition Possible cause
DTC strategy
  • Voltage range check
  1. Shorted Temp Sensor
  2. Short to ground in signal circuit
  3. Faulty LDC.
Enable conditions
  • Ignition ON (SSB LED "BLUE").
  • Aux. Battery Voltage is between 9V and 16V
Threshold value
  • Sensor signal is below 0.3V for 1s.
Diagnosis Time
  • 1s.
DTC
  • 2 Driving Cycle
MIL On Condition
  • -
Service Lamp Condition
  • 1 Driving Cycle
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