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2013 SUBARU CROSSTREK
2.0L H4•AWD•CVT•gas
1 active safety recall on this vehicle — view recalls
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Repairs0Labor487Torque4187Fluid9DTC1863Battery1Maintenance0Recalls1
C1155high severityChassis

Longitudinal G Sensor Abnormal

on 2013 Subaru Crosstrek 2.0L H4 · AWD

What this code means

The stability control system detected a fault in the longitudinal (forward-backward) G sensor. This is used mainly on AWD and hill-related stability functions.

Symptoms

  • VDC/stability control light on
  • ABS warning light on
  • Hill start assist may be disabled

Common causes

  • Faulty longitudinal G sensor
  • Loose sensor mounting
  • Wiring or connector fault
  • Lost calibration

Diagnostic steps

  1. Scan VDC system for codes
  2. Verify sensor is mounted securely
  3. Check sensor power and signal wiring
  4. Perform sensor calibration
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