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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 C1656-08: CAN Signal Error - Cluster >> 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 Cluster
  2. Open or short in CAN lines
  3. Poor connection
  4. Other ECUs incorrectly occupy the CAN Bus line
  5. Incorrect Controller version
Threshold value
  • When abnormal ambient air temperature message is received more than 60 seconds from Cluster
MIL
  • No MIL On
Reset condition
  • When the normal Cluster CAN message is received or ignition switch turned OFF and back ON.
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