C0211
Rear Axle Speed Sensor Signal Missing
Severesensor
Overview
The C0211 diagnostic trouble code means the chassis control module has identified a rear axle speed sensor signal missing problem. This code relates to a chassis sensor providing incorrect or missing data to the control module. Chassis sensor issues can affect braking, steering, and stability control performance.
Symptoms
- Cruise control not functioning
- Incorrect sensor data shown on scan tool
- Poor engine performance
- Speedometer reading incorrectly
Common Causes
- Incorrect sensor installed
- Corroded or damaged sensor connector
- Sensor out of calibration
- Physical damage to sensor
Diagnosis Steps
- 1Connect an OBD-II scanner and read all stored trouble codes and freeze frame data
- 2Locate the specific sensor referenced by the code
- 3Inspect the sensor connector for corrosion, damage, or loose pins
- 4Test the sensor output using a multimeter or scan tool live data
- 5Check the wiring between the sensor and the PCM for opens or shorts
Estimated Repair Cost
$75 — $350
Cost varies by vehicle, location, and repair shop. Includes parts and labor.
Commonly Affected Vehicles
Toyota CorollaSubaru ImprezaKia ForteVolkswagen Golf
Related Codes
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LowP0074Ambient Air Temperature Sensor Circuit Intermittent
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LowFrequently Asked Questions
Most automotive sensors last 80,000-150,000 miles, though this varies by sensor type and driving conditions. Oxygen sensors and temperature sensors tend to degrade gradually over time.