OBD Guide
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C1414

Front Speed Sensor Left Output Malfunction

C1414 is an OBD-II diagnostic trouble code meaning: Front Speed Sensor Left Output Malfunction. Common causes: open or short circuit in the sensor circuit, sensor is dirty or damaged. Estimated repair cost: $22–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–167 (est.)

Symptoms

  • ABS/ESP indicator is on
  • Incorrect speedometer readings
  • Disabling the stabilization system
  • False alarms of ABS

Causes

  • Open or short circuit in the sensor circuit
  • Sensor is dirty or damaged
  • Oxidation of contacts
  • Damage to the magnetic ring on the hub
  • ABS control unit malfunction

How to Fix

  1. Check the condition of the sensor and its fastening
  2. Check the integrity of wiring and contacts
  3. Clean or replace sensor
  4. Check the condition of the magnetic ring
  5. Check ABS control unit

Related codes

C1413C1415C1416C0035

FAQ

What does the C1414 code mean?

C1414 is an OBD-II diagnostic trouble code that indicates: Front Speed Sensor Left Output Malfunction

What causes a C1414 error code?

The most common causes of C1414 include: Open or short circuit in the sensor circuit; Sensor is dirty or damaged; Oxidation of contacts; Damage to the magnetic ring on the hub.

How do I fix a C1414 diagnostic trouble code?

To fix C1414: Check the condition of the sensor and its fastening. Check the integrity of wiring and contacts. Clean or replace sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1414?

Limited driving only, diagnose soon

How much does it cost to fix C1414?

The estimated repair cost for C1414 is $22–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat