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Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Abs Diagnosis (Except HEV) (1 Of 2) >> DTC C1285-04: Uncalibrated Ax Signal >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Trouble Shooting Condition Possible Cause
Main action
  • Monitor the calibration state of the sensor
  1. Longitudinal G sensor is not calibrated
  2. Faulty G sensor
  3. Controller power supply failure
  4. Faulty ESP (ESC)
Threshold value
  • A failure is detected when the received serial number from sensor and stored sensor serial number in EEPROM of ECS does not match.
  • The calibration of the corresponding sensor has not been executed.
Diagnosis time
  • 100 milliseconds
MIL
  • ESP (ESC) warning lamp is activated. EBD/ABS/EPB warning lamps are not activated.
Reset condition
  • When the normal state is confirmed after ignition switch turned OFF and back ON.