LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> HCU/Low Dc-Dc Converter Diagnosis (HEV) >> DTC P0A94: DC/DC Converter Performance >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Monitoring the output voltage of LDC
  1. LDC input/output wire harnesses and connectors
  2. Low battery Wire Harness
  3. Faulty LDC
Enable conditions
  • Ignition ON
Case 1 Threshold Value
  • The difference between the DC-DC converter desired output voltage and actual output voltage is 1 Volt or more for at least 10 seconds
Diagnosis Time
  • 10s
Case 2 Threshold Value
  • The output voltage over 22V
Diagnosis Time
  • Immediately
DTC
  • 1 Driving Cycle
Service Lamp On Condition
  • 1 Driving Cycle
scientia non olet · About LEMON Manuals