AutoCodes – Generic – C1457

C1457 Code - Accelerometer Front Circuit Short To Ground

Quick Answer

The Anti-Lock Brake System (ABS) Actuator And Electric Unit (Control Unit) monitors the Accelerometer Front. Common causes include Faulty Accelerometer Front, Accelerometer Front harness is open or shorted, Accelerometer Front circuit poor electrical connection. 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: C1457 indicates Accelerometer Front Circuit Short To Ground.
Common causes: Common causes include Faulty Accelerometer Front, Accelerometer Front harness is open or shorted, Accelerometer Front circuit poor electrical connection.
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 9,690

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 Oct 04, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1457 Description

The Anti-Lock Brake System (ABS) Actuator And Electric Unit (Control Unit) monitors the Accelerometer Front. The ABS Actuator And Electric Unit sets the OBDII code when the Accelerometer Front is not to factory specifications.

OBDII Code C1457 - Accelerometer Front Circuit Short To Ground - AutoCodes.com — C1457 Code - Accelerometer Front Circuit Short To Ground

What does this mean?

What are the Possible Causes of the DTC C1457?

Faulty Accelerometer Front
Accelerometer Front harness is open or shorted
Accelerometer Front circuit poor electrical connection

How to Fix the DTC C1457?

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 C1457 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 C1457 code?

Need more information on how to fix the C1457 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1457 code diagnosed by a professional: Find a repair shop in your area

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 C1457 Code

1. What does OBDII code C1457 mean?

Code C1457 indicates a short to ground in the front accelerometer circuit, which is part of the vehicle's stability control or ABS system.

2. What are the common symptoms of code C1457?

Symptoms may include the ABS or traction control warning light illuminating, reduced stability control functionality, and possible erratic braking behavior.

3. What causes the C1457 code to appear?

Common causes include damaged wiring, a faulty front accelerometer sensor, corroded connectors, or a short to ground in the circuit.

4. How can I diagnose code C1457?

Check the wiring and connectors for damage or corrosion, test the accelerometer sensor with a multimeter, and inspect the circuit for a short to ground.

5. Can I drive my vehicle with the C1457 code?

Driving is possible, but it is not recommended as the stability control and ABS systems may not work properly, increasing the risk of losing control in slippery conditions.

6. How can I fix the C1457 code?

Repairs may involve replacing the front accelerometer sensor, repairing or replacing damaged wiring, and cleaning or securing any corroded connectors.

7. How much does it cost to repair the C1457 code?

Repair costs can vary, but replacing the front accelerometer sensor typically costs between $100 and $300, plus labor fees if performed by a mechanic.

8. Can a faulty accelerometer sensor cause other issues?

Yes, a faulty sensor can affect the ABS and traction control systems, potentially causing irregular braking or reduced vehicle stability.

9. What tools are needed to diagnose and repair the C1457 code?

You may need a multimeter, OBDII scanner, and basic tools to access and inspect the wiring and accelerometer sensor.

10. Can a weak battery cause the C1457 code?

While uncommon, a weak or failing battery can sometimes cause electrical issues, so itâ€™s worth checking the battery voltage before proceeding with repairs.