Engine-CodesGeneric – C1950

C1950 Code - Accelerometer Sensor Circuit Failure

Quick Answer

The C1950 diagnostic trouble code indicates a failure in the accelerometer sensor circuit of the vehicle. Common causes include Damaged wiring or connectors in the accelerometer sensor circuit, A faulty accelerometer sensor, Malfunctioning control module that processes sensor data. 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
C1950 indicates Accelerometer Sensor Circuit Failure.
Common causes
Common causes include Damaged wiring or connectors in the accelerometer sensor circuit, A faulty accelerometer sensor, Malfunctioning control module that processes sensor data.
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.
Table of contents Created and updated by William Orellana on Sep 07, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code C1950 Description

The C1950 diagnostic trouble code indicates a failure in the accelerometer sensor circuit of the vehicle. The accelerometer sensor is a crucial component that measures the vehicle's acceleration and deceleration. This information is used by the vehicle's stability control system to ensure optimal handling and safety while driving. When this sensor circuit fails, it can have significant implications for the vehicle's performance and safety.

OBDII Code C1950 - Accelerometer Sensor Circuit Failure
C1950 Code - Accelerometer Sensor Circuit Failure

Common Causes of C1950

  1. Damaged wiring or connectors in the accelerometer sensor circuit.
  2. A faulty accelerometer sensor.
  3. Malfunctioning control module that processes sensor data.
  4. Issues with the vehicle's electrical system affecting sensor communication.
  5. Physical damage to the sensor due to external factors.

Symptoms of C1950

  1. Illuminated ABS or stability control warning light on the dashboard.
  2. Traction control system engaging unexpectedly or not working properly.
  3. Increased stopping distance or difficulty braking in slippery conditions.
  4. Loss of stability or control while driving on uneven or bumpy roads.

How to Fix C1950

  1. Begin by connecting a diagnostic scanner to the vehicle's OBD-II port to retrieve the specific error code (C1950) and further information on the issue.
  2. Inspect the accelerometer sensor circuit for any visible damage or loose connections. Repair or replace any damaged wiring or connectors.
  3. Test the accelerometer sensor itself to determine if it is functioning correctly. Replace the sensor if it is found to be faulty.
  4. Check the control module that processes sensor data for any malfunctions. Replace the control module if necessary.
  5. After completing repairs, clear the error code from the vehicle's system and perform a test drive to ensure the issue has been resolved.

Cost to Fix C1950

The cost of repairing a C1950 code related to an accelerometer sensor circuit failure can vary depending on the specific cause of the issue and the extent of the repairs needed. On average, the cost of parts for this repair can range from $100 to $500, while labor costs can add an additional $100 to $300. Overall, the total repair cost for this issue may range from $200 to $800, including parts and labor.

Need more information about the C1950 code?

Need more information on how to fix the C1950 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1950 code diagnosed by a professional: Find a repair shop in your area

Code C1950 Information for Specific Makes

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 C1950 Code

1. What are common symptoms of OBDII code C1950 (Accelerometer Sensor Circuit Failure)?

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

2. What are the possible causes of OBDII code C1950?

- The code C1950 can be caused by a faulty accelerometer sensor, damaged wiring or connectors in the sensor circuit, or issues with the electronic control module (ECM).

3. How can I diagnose the cause of OBDII code C1950?

- Diagnosing code C1950 may involve conducting a visual inspection of the sensor and its connections, testing the sensor's output using a scan tool, and checking for any damaged or corroded wiring in the circuit.

4. Can I still drive my vehicle with OBDII code C1950?

- It is not recommended to drive your vehicle with OBDII code C1950, as it can affect the proper functioning of important safety systems like ABS and traction control.

5. How can I repair OBDII code C1950 (Accelerometer Sensor Circuit Failure)?

- Repairing code C1950 may involve replacing the faulty accelerometer sensor, repairing damaged wiring or connectors, or reprogramming the ECM if necessary.

6. Is it safe to reset the OBDII code C1950 without fixing the underlying issue?

- It is not recommended to simply reset the code without addressing the root cause, as the issue may persist and potentially lead to safety concerns while driving.

7. Can extreme weather conditions trigger OBDII code C1950?

- Yes, extreme temperatures or harsh weather conditions can sometimes affect the performance of the accelerometer sensor and trigger code C1950.

8. How much does it typically cost to repair OBDII code C1950?

- The cost of repairing code C1950 can vary depending on the specific cause of the issue, but it may range from a few hundred to a few thousand dollars, including parts and labor.

9. Are there any preventive measures to avoid OBDII code C1950 in the future?

- Regularly inspecting and maintaining the ABS and traction control systems, as well as keeping an eye on any warning lights or unusual behavior, can help prevent issues that trigger code C1950.

10. Can a DIY enthusiast fix OBDII code C1950 at home?

- While some aspects of diagnosing and repairing code C1950 can be done by experienced DIY enthusiasts, it is recommended to consult a professional mechanic for proper diagnosis and repair to ensure safety and accuracy.

Discuss the causes and fixes for C1950 OBDII Code

Code C1950 comments

No comments found for this page.