LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2019 >> Sedona L >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (7 Of 7) >> DTC U0164-00: Lost Communication With HVAC Control Module (FATC CAN Time Out) (C-CAN) >> DTC Information >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • No Message from HVAC
  • Poor connection or damaged harness
  • Faulty CAN communication line between ECM and HVAC
  • Faulty HVAC
Enable Conditions
  • Engine speed is faster than 32 RPM
  • Battery voltage is greater than 10V
  • Delay time after ignition switch on is more than 2.6s
Threshold Value
  • No message during 500 ms from HAVC ((Ambient Air Temperature Sensor)
Diagnostic Time
  • 1.5s
MIL On Condition
  • 2 driving cycles
scientia non olet · About LEMON Manuals