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2012 DODGE CALIBER
2.4L I4•FWD•AUTOMATIC•gas
1 active safety recall on this vehicle — view recalls
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Repairs0Labor494Torque4221Fluid7DTC1906Battery1Maintenance0Recalls1
C140Dhigh severityChassis

Right Rear Wheel Speed Sensor Circuit

on 2012 Dodge Caliber 2.4L I4 · FWD

What this code means

The ABS module detected a circuit fault in the right rear wheel speed sensor. Similar to OBD P-code C0040. This disables ABS and stability functions on that wheel.

Symptoms

  • ABS warning light on
  • Traction control disabled
  • Speedometer may drop out

Common causes

  • Damaged sensor wiring/connector
  • Failed wheel speed sensor
  • Corroded connector pins
  • Faulty ABS module

Diagnostic steps

  1. Scan ABS module for codes
  2. Check sensor connector and harness
  3. Measure sensor resistance and air gap
  4. Compare live data across all wheels
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