AutoCodes – Generic – C1014

C1014 Code - Left Front Wheel Speed Comparative Performance

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Left Front Wheel Speed Sensor. Common causes include Tire air pressure mismatch, Faulty Left Front Wheel Speed Sensor, Left Front Wheel Speed Sensor harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: C1014 indicates Left Front Wheel Speed Comparative Performance.
Common causes: Common causes include Tire air pressure mismatch, Faulty Left Front Wheel Speed Sensor, Left Front Wheel Speed Sensor harness is open or shorted.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 17,702

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 04, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1014 Description

The Anti-Lock Brake System (ABS) Module monitors the Left Front Wheel Speed Sensor. The ABS Module sets the OBDII code when the Left Front Wheel Speed Sensor (WSS) Signal reading is different from the readings received from the other WSS's at a vehicle speed above 40 km/h (25 mph). The Anti-Lock Brake Module compares WSS readings from side-to-side on an axle and front-to-rear.

OBDII Code C1014 - Left Front Wheel Speed Comparative Performance - AutoCodes.com — C1014 Code - Left Front Wheel Speed Comparative Performance

What does this mean?

What are the Possible Causes of the DTC C1014?

Tire air pressure mismatch
Faulty Left Front Wheel Speed Sensor
Left Front Wheel Speed Sensor harness is open or shorted
Left Front Wheel Speed Sensor circuit poor electrical connection
Faulty Anti-Lock Brake System (ABS) Module

How to Fix the DTC C1014?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1014 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the C1014 code?

Need more information on how to fix the C1014 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1014 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1014 Chrysler — Left Front Wheel Speed Comparative Performance
C1014 Dodge — Left Front Wheel Speed Comparative Performance
C1014 Ford — Brake System Total Volume Balance
C1014 Jeep — Left Front Wheel Speed Comparative Performance
C1014 Lincoln — Brake System Total Volume Balance
C1014 Mercury — Brake System Total Volume Balance
C1014 Mitsubishi — Front Left Wheel Speed Sensor Performance

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1014 Code

1. What are common symptoms of OBDII code C1014 (Left Front Wheel Speed Comparative Performance)?

- Common symptoms include ABS light illuminated on the dashboard, traction control system malfunction, and potential loss of stability control.

2. What are possible causes of OBDII code C1014?

- The code C1014 is typically triggered by issues with the left front wheel speed sensor, wiring harness problems, faulty wheel speed sensor, or ABS module failure.

3. How can I diagnose the cause of OBDII code C1014?

- Diagnose the code C1014 by performing a visual inspection of the left front wheel speed sensor and its wiring, conducting a wheel speed sensor test, and using a diagnostic scan tool to read live data from the ABS system.

4. Is it safe to drive with OBDII code C1014 active?

- It is not recommended to drive with the code C1014 active as it may affect the vehicle's stability control system, ABS functionality, and overall safety on the road.

5. Can I reset OBDII code C1014 without fixing the underlying issue?

- While you can clear the code temporarily, it will likely reappear until the root cause, such as a faulty wheel speed sensor or wiring problem, is properly addressed.

6. What are some repair tips for addressing OBDII code C1014?

- Repair tips include checking and cleaning the wheel speed sensor connections, inspecting the wiring for damage or corrosion, replacing a faulty sensor, and resetting the ABS system.

7. How much does it typically cost to repair OBDII code C1014?

- The cost of repairing OBDII code C1014 can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Can a DIY enthusiast fix OBDII code C1014 at home?

- DIY enthusiasts with automotive repair experience can potentially fix OBDII code C1014 at home by following manufacturer repair guides, using proper tools, and conducting thorough diagnostics.

9. Will OBDII code C1014 affect my vehicle's emissions or engine performance?

- OBDII code C1014 is related to the ABS system and wheel speed sensors, so it typically does not directly impact emissions or engine performance.

10. How often does OBDII code C1014 occur in vehicles?

- OBDII code C1014 related to left front wheel speed comparative performance is a common issue in vehicles equipped with ABS systems, especially in older cars with sensor wear or wiring issues.