AutoCodes – Ford – C1793 Ford

C1793 Ford Code - Air Suspension Left Rear Air Spring/Shock Solenoid Output Circuit Short To Ground

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 Left Rear Air Spring/Shock Solenoid, Air Suspension Left Rear Air Spring/Shock Solenoid harness is open or shorted, Air Suspension Left 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: C1793 Ford indicates Air Suspension Left Rear Air Spring/Shock Solenoid Output Circuit Short To Ground.
Common causes: Common causes include Faulty Air Suspension Left Rear Air Spring/Shock Solenoid, Air Suspension Left Rear Air Spring/Shock Solenoid harness is open or shorted, Air Suspension Left 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 940

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 C1793 Ford 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 Left Rear Air Spring/Shock Solenoid. The VDM sets the OBDII code when the Air Suspension Left Rear Air Spring/Shock Solenoid is not to factory specifications.

OBDII Code C1793 Ford - Air Suspension Left Rear Air Spring/Shock Solenoid Output Circuit Short To Ground - AutoCodes.com — C1793 Ford Code - Air Suspension Left Rear Air Spring/Shock Solenoid Output Circuit Short To Ground

What does this mean?

What are the Possible Causes of the DTC C1793 Ford?

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

How to Fix the DTC C1793 Ford?

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 C1793 Ford 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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Need Help with the Code?

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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 C1793 Ford Code

1. What does the OBDII code C1793 mean on a Ford vehicle?

C1793 indicates a short to ground in the left rear air spring/shock solenoid output circuit, typically related to the air suspension system.

2. What are common symptoms of the C1793 code?

Symptoms may include a sagging or uneven rear suspension, a warning light on the dashboard, and poor ride quality.

3. What causes the C1793 code to appear?

Common causes include damaged wiring, a shorted solenoid, corroded connectors, or a faulty air suspension control module.

4. Can I drive my Ford with the C1793 code active?

Itâ€™s possible to drive, but itâ€™s not recommended as it can lead to further suspension damage and compromise ride safety.

5. How do I diagnose the C1793 code?

Inspect the wiring and connectors for damage or corrosion, test the solenoid for proper function, and check for continuity in the circuit.

6. How do I fix the C1793 code?

Repairs typically involve replacing damaged wiring, repairing or replacing the left rear air spring solenoid, or addressing issues with the air suspension control module.

7. How much does it cost to repair the C1793 code?

Costs vary depending on the issue, but replacing a solenoid or fixing wiring problems may range from $100 to $600, not including labor.

8. Can a bad air spring solenoid cause the C1793 code?

Yes, a malfunctioning or shorted air spring solenoid is a common cause of this code.

9. Will resetting the code fix the C1793 issue?

Resetting the code will clear it temporarily, but the issue will return if the underlying problem isnâ€™t resolved.

10. How can I prevent the C1793 code from recurring?

Regular maintenance, including inspecting the air suspension system for wear, checking wiring for damage, and keeping connectors clean, can help prevent this issue.