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Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 30 (Abs/ESC Diagnosis (HEV) (1 Of 2)) >> DTC C135B-08: HCU Torque Control Unavailable For SCC >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Troubleshooting Condition Possible Cause
Main Action
  • Monitor the CAN message
  1. Faulty HPCU
  2. Short circuit in CAN line
  3. Poor connector connection
  4. Other ECUs incorrectly occupy the CAN bus
Threshold Value
  • When HPCU message is not received more than specific times
  • Specific time: In control = 500 milliseconds

Non control: 1, 500 milliseconds
MIL
  • No MIL ON
Reset Condition
  • When the normal state is confirmed after ignition switch turned OFF and back ON
NOTE: * IEBM (Integrated Electric Brake Module: ESP Control Module)
* HPCU (Hybrid Power Control Unit)
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