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Home >> Kia >> 2020 >> Optima SX >> Repair and Diagnosis >> External Pages >> Different car >> Section 254 (Dual Clutch Transmission Diagnosis (2 Of 2) - 1.6L) >> DTC U1103-41: Check Sum Error With TGS Lever >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Trouble Shooting Condition Possible Cause
DTC Strategy
  • CAN Communication Monitoring
  1. Poor Connector Connection
  2. Faulty CAN 2 Communication Circuit
  3. Faulty TCM
Enable Condition
  • Battery voltage is higher than 10V
  • 0.5s after ignition "ON"
Threshold Value
  • TGS Checksum error
Detecting Time
  • 2s
Fail Safe
  • Inhibited sports mode
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