AutoCodes – Ford – C1949 Ford

C1949 Ford Code - Accelerometer Sensor Circuit Open

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Accelerometer Sensor Circuit. Common causes include Faulty Accelerometer Sensor Circuit, Accelerometer Sensor Circuit harness is open or shorted, Accelerometer Sensor Circuit 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
C1949 Ford indicates Accelerometer Sensor Circuit Open.
Common causes
Common causes include Faulty Accelerometer Sensor Circuit, Accelerometer Sensor Circuit harness is open or shorted, Accelerometer Sensor Circuit 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 7,068
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 05, 2020
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Code C1949 Ford Description

The Anti-Lock Brake System (ABS) Module monitors the Accelerometer Sensor Circuit. The ABS Module sets the OBDII code when the Accelerometer Sensor Circuit is not to factory specifications.
OBDII Code C1949 Ford - Accelerometer Sensor Circuit Open - AutoCodes.com
C1949 Ford Code - Accelerometer Sensor Circuit Open

What are the Possible Causes of the DTC C1949 Ford?

  • Faulty Accelerometer Sensor Circuit
  • Accelerometer Sensor Circuit harness is open or shorted
  • Accelerometer Sensor Circuit circuit poor electrical connection

How to Fix the DTC C1949 Ford?

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 C1949 Ford 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 C1949 Ford code?

Need more information on how to fix the C1949 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1949 Ford 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 C1949 Ford Code

1. What are the common symptoms of OBDII code C1949 Ford (Accelerometer Sensor Circuit Open)?

- Common symptoms include the ABS warning light illuminating on the dashboard, loss of traction control functionality, and potential issues with stability control.

2. What could cause the Accelerometer Sensor Circuit Open fault code C1949 in a Ford vehicle?

- The code C1949 can be triggered by a faulty accelerometer sensor, damaged wiring, loose connections, or a malfunctioning control module.

3. How can I diagnose the Accelerometer Sensor Circuit Open issue in my Ford vehicle?

- To diagnose the problem, you may need to perform a visual inspection of the sensor and its wiring, use a multimeter to check for continuity, and scan the vehicle's computer for specific fault codes.

4. Can I still drive my Ford vehicle with the C1949 fault code present?

- While the vehicle may still be operational, it is not recommended to drive with the ABS warning light on, as it indicates potential safety issues related to the stability and traction control systems.

5. What are some possible repair tips for resolving the C1949 Ford code?

- Repair options may include replacing the faulty accelerometer sensor, repairing damaged wiring or connections, resetting the fault codes, or seeking assistance from a professional mechanic for further diagnosis.

6. Is it safe to reset the C1949 fault code without addressing the underlying issue?

- Resetting the fault code without fixing the root cause may temporarily turn off the warning light, but it will not resolve the underlying issue with the accelerometer sensor circuit.

7. How much does it typically cost to repair the Accelerometer Sensor Circuit Open problem in a Ford vehicle?

- The cost of repair can vary depending on the specific issue, parts needed, and labor rates. It is recommended to get a diagnostic assessment from a qualified mechanic for an accurate estimate.

8. Can weather conditions or road vibrations affect the occurrence of the C1949 fault code?

- Extreme weather conditions or rough road vibrations can potentially impact the accelerometer sensor circuit and contribute to triggering the C1949 fault code in a Ford vehicle.

9. Will the C1949 Ford fault code prevent my vehicle from passing an emissions test?

- The C1949 fault code is related to the ABS system and may not directly affect emissions. However, it is essential to address all fault codes for the overall safety and performance of the vehicle.

10. How can I prevent the Accelerometer Sensor Circuit Open issue from recurring in my Ford vehicle?

- Regular maintenance, checking for loose connections, avoiding rough driving conditions, and addressing any warning lights promptly can help prevent the reoccurrence of the C1949 fault code in the future.

Discuss the causes and fixes for C1949 Ford OBDII Code

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