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2005 RAM 1500
5.7L V8•4WD•gas•HEMI
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Repairs0Labor517Torque141Fluid11DTC1809Battery1Maintenance0Recalls0
C123Amoderate severityChassis

Steering Angle Sensor Not Calibrated

on 2005 Ram 1500 5.7L V8 · 4WD

What this code means

The steering angle sensor has not been calibrated after service or battery replacement. Stability control needs a valid zero point to function.

Symptoms

  • ESP light on
  • Steering angle message
  • Stability control inactive

Common causes

  • Sensor not calibrated after repair
  • Battery disconnected
  • Sensor replaced without setup
  • Alignment performed without reset

Diagnostic steps

  1. Verify sensor calibration status
  2. Center steering wheel
  3. Perform SAS calibration with scan tool
  4. Clear codes and road test
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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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