C1414 on 2002-2016 Citroen C3 (Live, Feel) — Left Front Wheel Speed Sensor Output Malfunction
1 vehicles · 1 makes · $300-$900 repair
How to diagnose and fix C1414: most-reported vehicles
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Citroen C3 · 2002–2016
The C3 Mark I and II experience electric power steering failures caused by the column-mounted EPS motor and its control ECU. The steering becomes heavy without warning, which is particularly dangerous at low speeds during parking.
Common Symptoms
- Sudden heavy steering
- Power steering warning light
- Intermittent assist loss
- Steering column noise
How to Fix
Replace the EPS motor and control unit assembly. Some specialist repairers can refurbish the ECU by resoldering cracked joints. Check for a Citroën recall on your VIN.
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C1414 code reference
General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.
Frequently asked questions
What does C1414 mean?
C1414 stands for "Left Front Wheel Speed Sensor Output Malfunction." This chassis code indicates the ABS/traction control module detected an invalid or missing signal from the left front wheel speed sensor. That sensor reports how fast the front-left wheel is turning, which the system needs for anti-lock braking, traction control, and stability control. When the signal is lost or out of range, the computer disables ABS and related safety features and turns on the warning light. Your regular brakes still work, but anti-lock and stability assistance may be unavailable.
What are the most common causes of C1414?
The most common causes of C1414 are: Faulty left front wheel speed sensor, Damaged or corroded sensor wiring/connector, Debris or metal shavings on the sensor tip, Damaged or rusted ABS reluctor/tone ring, Excessive wheel bearing play affecting air gap, Water intrusion at the sensor connector, ABS control module fault. The specific cause varies by vehicle.
How much does it cost to fix C1414?
Repair costs for C1414 range from $300 to $900, depending on the vehicle and root cause.
Which vehicles are affected by C1414?
Au7o has documented C1414 across 1 vehicle models from 1 manufacturers: Citroen.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.