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Home >> Honda >> 2020 >> Fit EX >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> VSA System - DTC Diagnostics & DTC Advanced Diagnostics >> DTC Advanced Diagnostics >> ABS Related Advanced Diagnostics DTCs (ABS Control Unit) >> DTC C0031-14: Left Front Wheel Speed Sensor Circuit Failure (Circuit Short To Ground or Open)
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DTC C0031-14: Left Front Wheel Speed Sensor Circuit Failure (Circuit Short To Ground or Open)

Confirmation Procedure Operating Condition:
  • 1.

    Start the engine.

Execution Initial Diagnosis/Regular Diagnosis
Duration About 1 second
DTC Type
  • 1 drive cycle
  • Brake system indicator on (If multiple wheel failures are detected)
  • ABS indicator on
Fail Safe Action
  • Stop EBD function (If multiple wheel failures are detected)
  • Stop ABS function
Possible Cause
  • Open, Short to ground or Short to power between the ABS modulator-control unit and the left-front wheel speed sensor (FR L ABS SNSR+, FR L ABS SNSR- lines)
  • Short to another line between the ABS modulator-control unit and the left-front wheel speed sensor (FR L ABS SNSR+, FR L ABS SNSR- lines)
  • Left-front wheel speed sensor failure
  • ABS modulator-control unit internal failure