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Home >> Hyundai >> 2021 >> Elantra SE >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Abs/Esp Diagnosis (2 Of 2) (Except HEV) >> DTC C1847-87: Communication Error - PCA >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Trouble shooting Condition Possible cause
Main action
  • Monitor the CAN message
  1. Faulty ADAS PRK
  2. Open or short in CAN lines
  3. Damaged or poor connector connection
  4. Specification setting error
  5. Intermittent contact failure of controller connector, power (including fuse) and chassis ground
Threshold value
  • When CAN message is not received from PCA for more than specified time

* specific time: 500 milliseconds (In-control) 1500 milliseconds (non-control)
MIL
  • No MIL On
Reset condition
  • When the normal state is confirmed after ignition switch turned OFF and back ON
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