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Engine-Codes – Generic – C1316

C1316 Code - Changeover Solenoid Malfunction SMC2

Quick Answer

The C1316 diagnostic trouble code (DTC) indicates a Changeover Solenoid Malfunction in the SMC2 system. Common causes include Electrical issues such as a faulty wiring harness or connector, Failed changeover solenoid, Corrosion or debris blocking the solenoid's operation. 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
C1316 indicates Changeover Solenoid Malfunction SMC2.
Common causes
Common causes include Electrical issues such as a faulty wiring harness or connector, Failed changeover solenoid, Corrosion or debris blocking the solenoid's operation.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code C1316 Description

The C1316 diagnostic trouble code (DTC) indicates a Changeover Solenoid Malfunction in the SMC2 system. This means that there is an issue with the solenoid responsible for controlling the changeover process in the vehicle's systems. The SMC2, or Suspension Mode Control 2, is a crucial component that helps regulate the vehicle's suspension settings, particularly in vehicles equipped with adaptive or adjustable suspension systems. When this solenoid malfunctions, it can lead to improper suspension adjustments, affecting the vehicle's handling, ride comfort, and overall performance.

OBDII Code C1316 - Changeover Solenoid Malfunction SMC2
C1316 Code - Changeover Solenoid Malfunction SMC2

Common Causes of C1316

  1. Electrical issues such as a faulty wiring harness or connector
  2. Failed changeover solenoid
  3. Corrosion or debris blocking the solenoid's operation
  4. Malfunctioning control module or sensors related to the suspension system
  5. Wear and tear over time leading to component failure

Symptoms of C1316

  1. Rough or bumpy ride quality
  2. Abnormal suspension behavior, such as sagging or excessive bouncing
  3. Difficulty steering or controlling the vehicle
  4. Illuminated suspension warning light on the dashboard
  5. Unusual noises coming from the suspension components

How to Fix C1316

  1. Diagnose the specific cause of the changeover solenoid malfunction using a diagnostic scanner or multimeter
  2. Inspect the wiring harness, connectors, and related components for any damage or corrosion
  3. Replace the faulty changeover solenoid with a new, compatible part
  4. Clear the DTC from the vehicle's computer system and reset the suspension settings
  5. Test drive the vehicle to ensure proper operation and make any necessary adjustments

Cost to Fix C1316

The cost of repairing a changeover solenoid malfunction in the SMC2 system can vary depending on the specific cause of the issue and the parts involved. In general, the price for a new changeover solenoid can range from $50 to $200, while labor costs may add another $100 to $300. Therefore, the total repair cost could be between $150 and $500, including parts and labor. It's important to note that these are rough estimates, and actual costs may differ based on location, vehicle make and model, and other factors. It's recommended to consult with a qualified mechanic or dealership for a more accurate quote.

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Code C1316 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 C1316 Code

1. What are the common symptoms of OBDII code C1316 (Changeover Solenoid Malfunction SMC2)?

The common symptoms of code C1316 include issues with the vehicle's traction control system, ABS warning light illuminated on the dashboard, and potential loss of traction control functionality.

2. What are the possible causes of OBDII code C1316?

The possible causes of code C1316 include a faulty changeover solenoid, wiring issues, corroded connectors, or a malfunctioning control module within the traction control system.

3. How can I diagnose OBDII code C1316?

Diagnosing code C1316 involves using a diagnostic scanner to retrieve the trouble codes, inspecting the changeover solenoid and related components for any visible damage, and testing the electrical connections for proper voltage and continuity.

4. Can I still drive my vehicle with OBDII code C1316 present?

It is not recommended to drive your vehicle with code C1316 present, as it can affect the traction control system's functionality and compromise the vehicle's safety on the road. It is best to address the issue promptly.

5. How can I repair OBDII code C1316 (Changeover Solenoid Malfunction SMC2)?

Repairing code C1316 involves replacing the faulty changeover solenoid, repairing any damaged wiring or connectors, or reprogramming the control module if necessary. It is recommended to consult a professional mechanic for proper diagnosis and repair.

6. Is OBDII code C1316 a serious issue?

While code C1316 may not directly impact the drivability of the vehicle, it is still considered a serious issue as it affects the traction control system's operation, which is crucial for maintaining control and stability while driving.

7. Can a DIY enthusiast fix OBDII code C1316 at home?

Depending on your mechanical skills and access to tools, some DIY enthusiasts may be able to address code C1316 by replacing the changeover solenoid or repairing wiring issues. However, it is recommended to seek professional help for accurate diagnosis and repair.

8. Will resetting the trouble codes clear OBDII code C1316?

Resetting the trouble codes may temporarily clear code C1316, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and fix the root cause of the problem to prevent recurrence.

9. How much does it cost to repair OBDII code C1316?

The cost of repairing code C1316 can vary depending on the extent of the issue, the necessary parts replacement, and labor costs. It is advisable to obtain quotes from different mechanics or repair shops for an accurate estimate.

10. Can OBDII code C1316 cause other problems in the vehicle?

Code C1316 primarily relates to the changeover solenoid malfunction in the traction control system. If left unresolved, it can lead to issues with traction control, ABS functionality, and overall stability of the vehicle, potentially causing safety concerns.

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