AutoCodes – Lexus – C1950 Lexus

C1950 Lexus Code - Front Stabilizer Target Angle Not Attained

Quick Answer

The Front Active Stabilizer Control Actuator consists of the rotation angle sensor, relay, motor and other parts. Common causes include Faulty Front Active Stabilizer Control Actuator, Front Active Stabilizer Control Actuator harness is open or shorted, Front Active Stabilizer Control Actuator 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: C1950 Lexus indicates Front Stabilizer Target Angle Not Attained.
Common causes: Common causes include Faulty Front Active Stabilizer Control Actuator, Front Active Stabilizer Control Actuator harness is open or shorted, Front Active Stabilizer Control Actuator 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 1,841

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 Dec 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1950 Lexus Description

The Front Active Stabilizer Control Actuator consists of the rotation angle sensor, relay, motor and other parts. If a problem related to the Rotation Angle Sensor or Actuator Drive Function of the Front Active Stabilizer Control Actuator or Front Active Stabilizer Control ECU occurs, the Diagnostic Trouble Code (DTC) is output.

OBDII Code C1950 Lexus - Front Stabilizer Target Angle Not Attained - AutoCodes.com — C1950 Lexus Code - Front Stabilizer Target Angle Not Attained

What does this mean?

What are the Possible Causes of the DTC C1950 Lexus?

Faulty Front Active Stabilizer Control Actuator
Front Active Stabilizer Control Actuator harness is open or shorted
Front Active Stabilizer Control Actuator circuit poor electrical connection
Faulty Front Active Stabilizer Control ECU

How to Fix the DTC C1950 Lexus?

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 C1950 Lexus 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.

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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 Lexus Code

1. What does the OBDII code C1950 mean on a Lexus?

The C1950 code indicates that the vehicle's front stabilizer target angle was not attained, typically due to a malfunction in the active stabilizer system.

2. What are the common symptoms of a C1950 code on a Lexus?

Symptoms may include poor handling, increased body roll during cornering, stability control warnings on the dash, or a noticeable reduction in ride quality.

3. What causes the C1950 code to appear in a Lexus?

This code can be caused by a faulty stabilizer actuator, damaged wiring, a malfunctioning stabilizer control ECU, or alignment issues with the stabilizer bar.

4. Can I drive my Lexus with a C1950 code?

While the vehicle is usually drivable, ignoring the issue may compromise handling and safety, especially during sharp turns or emergency maneuvers.

5. How is the C1950 code diagnosed on a Lexus?

A technician will use a diagnostic scanner to retrieve the code, inspect the stabilizer system components, check wiring and connectors, and test the stabilizer actuator and control unit.

6. How do you fix a C1950 code on a Lexus?

Repairs may include replacing a faulty stabilizer actuator, repairing damaged wiring, recalibrating the stabilizer system, or replacing the stabilizer control ECU if needed.

7. Does the C1950 code require recalibration after repairs?

Yes, after repairs, the stabilizer system may need to be recalibrated using a diagnostic tool to ensure proper operation.

8. How much does it cost to repair a C1950 code on a Lexus?

The cost varies depending on the root cause, but repairs can range from $200 for minor wiring fixes to over $1,000 if the stabilizer actuator or ECU needs replacement.

9. Can low battery voltage trigger the C1950 code in a Lexus?

Yes, low or inconsistent battery voltage can affect the stabilizer systemâ€™s operation and potentially trigger the C1950 code.

10. How can I prevent the C1950 code from recurring on my Lexus?

Regular maintenance, ensuring proper battery voltage, and addressing suspension or electrical issues promptly can help prevent the code from recurring.