AutoCodes – Generic – C1792

C1792 Code - Air Suspension Left Rear Air Spring/Shock Solenoid Output Circuit Short To Battery

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: C1792 indicates Air Suspension Left Rear Air Spring/Shock Solenoid Output Circuit Short To Battery.
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 5,748

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 C1792 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 C1792 - Air Suspension Left Rear Air Spring/Shock Solenoid Output Circuit Short To Battery - AutoCodes.com — C1792 Code - Air Suspension Left Rear Air Spring/Shock Solenoid Output Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC C1792?

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 C1792?

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 C1792 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 C1792 code?

Need more information on how to fix the C1792 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1792 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1792 Ford — Air Suspension Left Rear Air Spring/Shock Solenoid Output Circuit Short To Battery
C1792 Lexus — Height Control Switch Circuit
C1792 Lincoln — Air Suspension Left Rear Air Spring/Shock Solenoid Output Circuit Short To Battery
C1792 Mercury — Air Suspension Left Rear Air Spring/Shock Solenoid Output Circuit Short To Battery
C1792 Toyota — Height Control Switch Circuit

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 C1792 Code

What does OBDII code C1792 indicate?

OBDII code C1792 indicates a short circuit in the left rear air spring/shock solenoid output circuit, leading to an issue with the air suspension system.

What are the common symptoms of code C1792?

Common symptoms include a warning light on the dashboard, a rough ride or poor handling, and potential sagging or uneven height in the vehicle's rear suspension.

What causes the C1792 code to trigger?

The code can be triggered by a short circuit in the wiring harness, a faulty air spring/shock solenoid, or issues with the air suspension control module.

How can I diagnose the issue related to code C1792?

To diagnose the issue, inspect the wiring and connectors for damage, test the solenoid for proper operation, and use a multimeter to check for continuity in the circuit.

Can I drive my vehicle with code C1792?

While you can drive the vehicle, it's not recommended due to potential handling issues and uneven suspension, which can affect safety and comfort.

What are some common repair solutions for code C1792?

Common repairs include repairing or replacing damaged wiring, replacing the left rear air spring/shock solenoid, or replacing the air suspension control module if itâ€™s faulty.

Is it necessary to reset the OBDII codes after repairs?

Yes, after making repairs, itâ€™s essential to clear the OBDII codes using an OBDII scanner and perform a test drive to ensure the issue is resolved.

How can I prevent code C1792 from occurring in the future?

Regular maintenance of the air suspension system, including inspections of wiring and components, can help prevent issues that may lead to code C1792.

What is the estimated cost to repair code C1792?

Repair costs can vary widely, but expect to pay anywhere from $100 to $500, depending on whether you need to replace wiring, the solenoid, or the control module.