AutoCodes – Generic – C1796

C1796 Code - Air Suspension Right Rear Air Spring/Shock Solenoid Output Circuit Open

Quick Answer

The Vehicle Dynamic Module (VDM) will command the air spring solenoid(s) ON or OFF when certain conditions are met. Common causes include Faulty Air Suspension Right Rear Air Spring/Shock Solenoid, Air Suspension Right Rear Air Spring/Shock Solenoid harness is open or shorted, Air Suspension Right Rear Air Spring/Shock 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: C1796 indicates Air Suspension Right Rear Air Spring/Shock Solenoid Output Circuit Open.
Common causes: Common causes include Faulty Air Suspension Right Rear Air Spring/Shock Solenoid, Air Suspension Right Rear Air Spring/Shock Solenoid harness is open or shorted, Air Suspension Right Rear Air Spring/Shock 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 4,592

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 Nov 27, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1796 Description

The Vehicle Dynamic Module (VDM) will command the air spring solenoid(s) ON or OFF when certain conditions are met. The VDM monitors the Air Suspension Right Rear Air Spring/Shock Solenoid. The VDM sets the OBDII code when the Air Suspension Right Rear Air Spring/Shock Solenoid is not to factory specifications.

OBDII Code C1796 - Air Suspension Right Rear Air Spring/Shock Solenoid Output Circuit Open - AutoCodes.com — C1796 Code - Air Suspension Right Rear Air Spring/Shock Solenoid Output Circuit Open

What does this mean?

What are the Possible Causes of the DTC C1796?

Faulty Air Suspension Right Rear Air Spring/Shock Solenoid
Air Suspension Right Rear Air Spring/Shock Solenoid harness is open or shorted
Air Suspension Right Rear Air Spring/Shock Solenoid circuit poor electrical connection
Faulty Vehicle Dynamic Module (VDM)

How to Fix the DTC C1796?

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 C1796 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 C1796 code?

Need more information on how to fix the C1796 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1796 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1796 Ford — Air Suspension Right Rear Air Spring/Shock Solenoid Output Circuit Open
C1796 Lexus — Front Acceleration Sensor Right Malfunction
C1796 Lincoln — Air Suspension Right Rear Air Spring/Shock Solenoid Output Circuit Open
C1796 Mercury — Air Suspension Right Rear Air Spring/Shock Solenoid Output Circuit Open
C1796 Toyota — Front Acceleration Sensor Right Malfunction

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 C1796 Code

1. What are common symptoms of OBDII code C1796 related to the right rear air spring/shock solenoid output circuit open?

- Common symptoms include a noticeable imbalance in the vehicle's ride height, uneven suspension, and potential issues with the vehicle's handling and stability.

2. What are the possible causes of OBDII code C1796 indicating an open circuit in the right rear air spring/shock solenoid output?

- Potential causes can include damaged wiring or connectors, a faulty solenoid, issues with the air spring itself, or a malfunction in the suspension control module.

3. How can I diagnose the source of the open circuit in the right rear air spring/shock solenoid output triggering OBDII code C1796?

- Diagnosis typically involves inspecting the wiring and connectors for damage, testing the solenoid for proper function, checking the air spring for leaks or damage, and using a diagnostic scanner to analyze the system.

4. Is it safe to continue driving with OBDII code C1796 related to the right rear air spring/shock solenoid output circuit open?

- It is not recommended to drive the vehicle with this code present, as it can lead to further suspension issues, affecting the vehicle's performance and safety.

5. How can I repair OBDII code C1796 indicating an open circuit in the right rear air spring/shock solenoid output?

- Repair may involve fixing damaged wiring or connectors, replacing the faulty solenoid or air spring, resetting the suspension control module, and clearing the error code with a diagnostic tool.

6. Can weather conditions or road debris cause OBDII code C1796 to trigger in the right rear air spring/shock solenoid output circuit?

- Extreme weather conditions or road debris can potentially damage the wiring or components related to the air suspension system, leading to the open circuit fault code.

7. Will resetting the error code associated with OBDII code C1796 fix the underlying issue with the right rear air spring/shock solenoid output circuit?

- Resetting the error code may temporarily clear the warning light, but it will not fix the underlying issue causing the open circuit fault. Proper diagnosis and repair are necessary.

8. How can I prevent OBDII code C1796 from reoccurring in the right rear air spring/shock solenoid output circuit after repair?

- Regularly inspecting the air suspension system, ensuring proper maintenance, and addressing any issues promptly can help prevent the recurrence of this fault code.

9. Can a DIY enthusiast without extensive automotive experience repair OBDII code C1796 related to the right rear air spring/shock solenoid output circuit?

- While some basic troubleshooting like checking for loose connections can be done, diagnosing and repairing the underlying issue may require professional expertise and specialized tools.

10. Are there aftermarket solutions or upgrades available to address OBDII code C1796 associated with the right rear air spring/shock solenoid output circuit?

- There are aftermarket components and upgrade options available for the air suspension system, but it's essential to ensure compatibility and proper installation to avoid triggering the fault code.