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Home >> Kia >> 2024 >> Telluride SX X-Line >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 4WD Control System Diagnosis >> DTC P1821-12: Motor Wire Short To Battery >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Detect voltage in drive circuit of motor
  • Poor connector connection
  • AWD ECU internal fault
  • Short circuit to battery
  • Faulty the electronic coupling (motor)
Enable Condition
  • Ignition "ON" or engine "ON"
Threshold Value
  • When voltage in drive circuit of motor is more than 4.5V
Detecting Time
  • 1s
Fail Safe
  • AWD control prohibited