Engine-CodesGeneric – C1916

C1916 Code - Ride Control Left Front Shock Actuator Circuit Short To Ground

Quick Answer

The diagnostic trouble code C1916 indicates a problem with the Ride Control Left Front Shock Actuator Circuit being shorted to ground. Common causes include Damaged wiring harnesses or connectors, Corrosion in the shock actuator circuit, Faulty shock actuator. 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
C1916 indicates Ride Control Left Front Shock Actuator Circuit Short To Ground.
Common causes
Common causes include Damaged wiring harnesses or connectors, Corrosion in the shock actuator circuit, Faulty shock actuator.
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 10, 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 C1916 Description

The diagnostic trouble code C1916 indicates a problem with the Ride Control Left Front Shock Actuator Circuit being shorted to ground. In vehicles equipped with active suspension systems, the shock actuator circuit is responsible for adjusting the damping force of the shock absorber in real-time based on driving conditions. When this circuit is shorted to ground, it means that there is an unintended connection between the actuator circuit and the vehicle's chassis or ground point.

OBDII Code C1916 - Ride Control Left Front Shock Actuator Circuit Short To Ground
C1916 Code - Ride Control Left Front Shock Actuator Circuit Short To Ground

Common Causes of C1916

  1. Damaged wiring harnesses or connectors
  2. Corrosion in the shock actuator circuit
  3. Faulty shock actuator
  4. Malfunctioning control module
  5. Excessive vibration or impact causing a short to ground

Symptoms of C1916

  1. Harsh ride quality
  2. Poor handling and stability
  3. Active suspension system malfunction indicator light illuminated on the dashboard
  4. Inability to adjust damping force of the shock absorber
  5. Unusual noises coming from the suspension system

How to Fix C1916

  1. Begin by conducting a thorough inspection of the shock actuator circuit, looking for any visible damage to wiring or connectors.
  2. Test the shock actuator and control module using a multimeter to determine if they are functioning properly.
  3. If a fault is found, replace the faulty component with a new one that meets the manufacturer's specifications.
  4. Clear the diagnostic trouble code from the vehicle's computer system using a diagnostic tool.
  5. Perform a road test to ensure that the active suspension system is functioning correctly and that the issue has been resolved.

Cost to Fix C1916

** The cost of repairing a Ride Control Left Front Shock Actuator Circuit Short To Ground can vary depending on the specific cause of the issue and the cost of parts and labor. On average, the repair costs for this type of issue can range from $200 to $500, including parts and labor. However, it is important to note that the actual cost may be higher or lower depending on the vehicle make and model, the severity of the issue, and the rates charged by the auto repair shop. It is recommended to obtain a detailed quote from a trusted auto repair shop before proceeding with the repair.

Need more information about the C1916 code?

Need more information on how to fix the C1916 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1916 code diagnosed by a professional: Find a repair shop in your area

Code C1916 Information for Specific Makes

  • C1916 Ford — Ride Control Left Front Shock Actuator Circuit Short To Ground
  • C1916 Lexus — Malfunction In Rear Active Stabilizer Control ECU Local CAN Transmission
  • C1916 Lincoln — Ride Control Left Front Shock Actuator Circuit Short To Ground
  • C1916 Mercury — Ride Control Left Front Shock Actuator Circuit Short To Ground
  • C1916 Toyota — Malfunction In Rear Active Stabilizer Control ECU Local CAN Transmission
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 C1916 Code

1. What are the common symptoms of OBDII code C1916?

The common symptoms of OBDII code C1916 include a malfunction indicator light (MIL) illuminated on the dashboard, poor ride quality, and possible issues with the left front shock absorber.

2. What does OBDII code C1916 indicate?

OBDII code C1916 indicates a circuit short to ground in the left front shock actuator of the ride control system.

3. What are the potential causes of OBDII code C1916?

Potential causes of OBDII code C1916 include damaged wiring or connectors in the left front shock actuator circuit, a faulty shock actuator, or a problem with the control module.

4. How can I diagnose the cause of OBDII code C1916?

Diagnosing OBDII code C1916 typically involves inspecting the wiring and connectors in the left front shock actuator circuit, testing the shock actuator for proper functionality, and checking the control module for any issues.

5. Can I continue to drive my vehicle with OBDII code C1916?

It is not recommended to continue driving your vehicle with OBDII code C1916, as it can affect the ride quality and overall performance. It is best to address the issue promptly.

6. How can I repair OBDII code C1916?

Repairing OBDII code C1916 may involve repairing or replacing damaged wiring or connectors, replacing the left front shock actuator if necessary, or addressing any issues with the control module.

7. Is it possible to clear OBDII code C1916 without fixing the underlying issue?

Clearing OBDII code C1916 without fixing the underlying issue is not recommended, as the problem may persist and potentially worsen over time, leading to more severe issues.

8. Can weather or road conditions trigger OBDII code C1916?

Extreme weather conditions or rough road conditions can potentially contribute to the development of OBDII code C1916 by causing damage to the wiring or components in the left front shock actuator circuit.

9. How do I prevent OBDII code C1916 from occurring again in the future?

To prevent OBDII code C1916 from occurring again in the future, it is essential to regularly inspect and maintain the ride control system, including checking the wiring and connectors for any signs of damage or wear.

10. Is it necessary to reset the system after repairing OBDII code C1916?

After repairing OBDII code C1916, it is recommended to reset the system by clearing the diagnostic trouble codes and performing a test drive to ensure that the issue has been successfully resolved.

Discuss the causes and fixes for C1916 OBDII Code

Code C1916 comments

No comments found for this page.