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Home >> Hyundai >> 2018 >> Accent Limited >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System/Electronic Stability Control System Diagnosis >> DTC C1237-02: Pressure Sensor - Other >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Trouble shooting Condition Possible Cause
Main action
  • Monitor Pressure sensor offset
  1. External Noise
  2. Faulty ESP (ESC)
Threshold value
  • A failure is detected when the gradient of the sensor signal per 10 msec. is more than 15bar while any control is not activated.
  • ECU detects the failure under following conditions.
    • MCP is greater than 15bar.
    • Accelerator Pedal is greater than 5%.
    • BLS OFF is over 3 seconds.
  • A failure is detected when there is no change in MCP during three cycles of stopping after driving at over 40kph.
  • A failure is detected when the MCP is remain above 10bar during three cycles of stopping after driving at over 40kph.
MIL
  • The ESP (ESC) warning lamps is activated.
Reset condition
  • After turning the ignition switch off and back on again and pressing and releasing the brake pedal.
NOTE: * EBD: Electronic Brake-force Distribution System
ABS: Anti-lock Brake System
ESP (ESC): Electronic Stability Control Program)
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