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Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 31 (Abs/ESC Diagnosis (HEV) (2 Of 2)) >> DTC C2431-77: Incomplete Motor Position Recovering (Temporary) >> 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 motor piston position
  1. Faulty Motor
  2. Motor position sensor calibration is not done
Threshold Value
  • A failure is detected when system recovers motor piston position to home (Zero) position since a failure is recovered or cleared which has lead motor piston position to be stopped in not home position
MIL
  • ABS/ESC/IEB/RBS/DBC/AVH warning lamps are activated
Reset Condition
  • Motor pump piston position is returned to initial zero position
NOTE: * IEBM (Integrated Electric Brake Module: ESP Control Module)