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Home >> Kia >> 2021 >> Niro LXS >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> ESC/AHB Diagnosis (HEV) (2 Of 2) >> DTC C1688-08: VSM2 (MDPS) Signal Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN message monitoring
  • Poor connector connection
  • Short or open in C-CAN line between IBAU and MDPS (VSM)
  • Faulty MDPS (VSM)
Enable Condition
  • Ignition "ON"
Threshold Value
  • A failure is detected if a message counter of VSM message was not increased more than specific times
  • A failure is detected if the calculated and received checksum values differ more than specific times
  • A failure is detected if VSM message's diagnostic signal fault was happened more than specific times

    * Specific times

    • control in progress: 10 times
    • no control: 30 times
Warning Lamp
  • -
Disable Condition
  • Ignition "OFF" and then "ON"