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Home >> Kia >> 2012 >> Optima Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) - HEV >> DTC U0293: Lost Communication With Hybrid Powertrain Control Module-C-CAN >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • CAN Signal Check
  1. Poor connection
  2. CAN communication
  3. Open or short in ESC communication line
Enable Conditions
  • IG ON
  • Battery voltage > 9 V and < 16 V
Threshold value
  • No signal via CAN for 2 seconds or receiving Error value
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