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Home >> Kia >> 2012 >> Optima Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) - HEV >> DTC U05A0: Invalid Data Received from Evaporative Emission System Leak Detection Control Module >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
Case 1 DTC Strategy
  • NVLD system failure
  1. Power supply to NVLD module (Check voltage at No. 1 pin: 12V)
  2. NVLD Internal Circuit error
Enable Conditions
  • NVLD reset during sleep mode
  • NVLD timer plausbility during power latch
Threshold Value
  • Monitor battery voltage during "sleep" mode: Below 12.0V
  • Time differences between NVLD and PCM Timer: Over 2 sec.
Diagnostic Time
  • -
Mil On Condition
  • 2 driving cycle
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