AutoCodes – Generic – C1619

C1619 Code - Active Yaw Control Current Value

Quick Answer

The power from All Wheel Control (AWC) ECU is supplied to and energizes the hydraulic unit Active Yaw Control (AYC) Proportioning Valve Solenoid. Common causes include Faulty Active Yaw Control (AYC) Proportioning Valve Solenoid, Active Yaw Control (AYC) Proportioning Valve Solenoid harness is open or shorted, Active Yaw Control (AYC) Proportioning Valve Solenoid 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
C1619 indicates Active Yaw Control Current Value.
Common causes
Common causes include Faulty Active Yaw Control (AYC) Proportioning Valve Solenoid, Active Yaw Control (AYC) Proportioning Valve Solenoid harness is open or shorted, Active Yaw Control (AYC) Proportioning Valve Solenoid 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 1,966
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 15, 2020
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Code C1619 Description

The power from All Wheel Control (AWC) ECU is supplied to and energizes the hydraulic unit Active Yaw Control (AYC) Proportioning Valve Solenoid. The AWC-ECU controls the specified current of the coil for the hydraulic unit AYC proportioning valve solenoid. The hydraulic unit AYC proportioning valve solenoid controls the hydraulic pressure to the AYC differential right/left clutch.
OBDII Code C1619 - Active Yaw Control Current Value - AutoCodes.com
C1619 Code - Active Yaw Control Current Value

What are the Possible Causes of the DTC C1619?

  • Faulty Active Yaw Control (AYC) Proportioning Valve Solenoid
  • Active Yaw Control (AYC) Proportioning Valve Solenoid harness is open or shorted
  • Active Yaw Control (AYC) Proportioning Valve Solenoid circuit poor electrical connection

How to Fix the DTC C1619?

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 C1619 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 C1619 code?

Need more information on how to fix the C1619 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1619 code diagnosed by a professional: Find a repair shop in your area

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 C1619 Code

1. What are common symptoms of OBDII code C1619 (Active Yaw Control Current Value)?

- Common symptoms include the traction control light or stability control light coming on, decreased stability when driving, and potential issues with vehicle handling.

2. What can cause OBDII code C1619 to trigger?

- This code can be triggered by a faulty active yaw control system sensor, wiring issues, a malfunctioning yaw control module, or a problem with the vehicle's electronic stability control system.

3. How can I diagnose the cause of OBDII code C1619?

- Diagnosing this code typically involves using a professional OBDII scanner to read the code and then conducting further testing on the active yaw control system components to pinpoint the exact cause.

4. Can I continue driving with OBDII code C1619 active?

- It is not recommended to continue driving with this code active, as it can affect the vehicle's stability and handling, potentially leading to unsafe driving conditions.

5. What repairs are typically needed for OBDII code C1619?

- Repairs for this code may involve replacing a faulty sensor, repairing damaged wiring, recalibrating the yaw control module, or addressing issues with the electronic stability control system.

6. How much does it cost to repair OBDII code C1619?

- The cost of repairing this code can vary depending on the exact cause and the extent of the repairs needed. It is recommended to consult a professional mechanic for an accurate cost estimate.

7. Can I reset OBDII code C1619 on my own?

- While you can attempt to clear the code using an OBDII scanner, it is important to address the underlying issue causing the code to prevent it from reoccurring.

8. Will OBDII code C1619 cause my vehicle to fail an emissions test?

- Depending on your location, this code may not directly cause your vehicle to fail an emissions test. However, it is still important to address the issue to ensure proper vehicle operation.

9. Are there any temporary fixes for OBDII code C1619?

- Temporary fixes such as clearing the code may temporarily turn off the warning lights, but it is crucial to address the root cause of the issue to prevent further problems.

10. How can I prevent OBDII code C1619 from occurring in the future?

- Regular maintenance of the active yaw control system, including checking sensors and wiring, can help prevent OBDII code C1619 from occurring in the future.

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