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Home >> Genesis >> 2021 >> G80 2.5T Advanced, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Trunk Module Diagnosis >> DTC B24D1-00: PTL Unlatch Error >> DTC Information And Inspection >> DTC Setting Condition

DTC Setting Condition

Troubleshooting Condition Possible Cause
Main Action  
  • Monitor the voltage
  1. Open/Poor Connection in Power Circuit
  2. Short-to-Ground in Power Circuit
  3. Open/Poor Connection in Control Circuit
  4. Short-to-Battery in Control Circuit
Prerequisite Condition  
  • Normal Mode*
  • Tail gate: Close
  • Latch*'s open signal: "ON"
Threshold Value  
  • Latch* not open
Diagnostic Time  
  • 2 sec
Component Name_ETM ETM
Latch* "PTL LATCH MOTOR" SD817-2
PTL* "PTL UNIT"
Normal Mode* "Field Mode"