AutoCodesGeneric – C1773

C1773 Code - Air Suspension Vent Solenoid Output Circuit Short To Ground

Quick Answer

The 4-Wheel Air Suspension (4WAS) Module monitors the Air Suspension Vent Solenoid. Common causes include Faulty Air Suspension Compressor, Air Suspension Compressor harness is open or shorted, Air Suspension Compressor 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
C1773 indicates Air Suspension Vent Solenoid Output Circuit Short To Ground.
Common causes
Common causes include Faulty Air Suspension Compressor, Air Suspension Compressor harness is open or shorted, Air Suspension Compressor 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 4,102
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 26, 2020
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Code C1773 Description

The 4-Wheel Air Suspension (4WAS) Module monitors the Air Suspension Vent Solenoid. The 4WAS Module sets the OBDII code when the Air Suspension Vent Solenoid is not to factory specifications.
OBDII Code C1773 - Air Suspension Vent Solenoid Output Circuit Short To Ground - AutoCodes.com
C1773 Code - Air Suspension Vent Solenoid Output Circuit Short To Ground

What are the Possible Causes of the DTC C1773?

  • Faulty Air Suspension Compressor
  • Air Suspension Compressor harness is open or shorted
  • Air Suspension Compressor circuit poor electrical connection
  • Faulty 4-Wheel Air Suspension (4WAS) Module

How to Fix the DTC C1773?

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 C1773 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 C1773 code?

Need more information on how to fix the C1773 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1773 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • C1773 Ford — Air Suspension Vent Solenoid Output Circuit Short To Ground
  • C1773 Lincoln — Air Suspension Vent Solenoid Output Circuit Short To Ground
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 C1773 Code

1. What does the OBDII code C1773 mean?

C1773 indicates that the air suspension vent solenoid output circuit has a short to ground, preventing proper operation of the air suspension system.

2. What are the common symptoms of a C1773 code?

Symptoms include a sagging or uneven suspension, a warning light on the dashboard, or the air suspension system failing to adjust properly.

3. What causes the C1773 code to appear?

The code can be triggered by damaged wiring, a faulty vent solenoid, corroded connectors, or a malfunctioning air suspension control module.

4. Can I drive with the C1773 code active?

Driving with this code may be possible, but it can lead to poor ride quality, uneven suspension, and potential damage to other suspension components over time.

5. How is the C1773 code diagnosed?

A technician will inspect the wiring and connectors for damage or corrosion, test the vent solenoid for proper operation, and check the control module for faults.

6. What tools are needed to fix the C1773 code?

Repairs may require a multimeter, wiring diagrams, an OBDII scanner, and basic hand tools to check and replace faulty components.

7. How do you fix a C1773 code?

Repairs typically involve repairing or replacing damaged wiring, cleaning or replacing corroded connectors, or replacing the faulty vent solenoid.

8. Can a faulty air suspension compressor cause the C1773 code?

A faulty compressor is unlikely to directly cause this code, but it can exacerbate suspension issues if the vent solenoid is not functioning properly.

9. How much does it cost to fix the C1773 code?

Repair costs can vary but generally range from $100 to $500 depending on whether wiring repairs, solenoid replacement, or labor costs are involved.

10. How can I prevent the C1773 code from occurring?

Regular maintenance, such as inspecting the air suspension system’s wiring and keeping connectors clean and dry, can help prevent shorts and related issues.

Discuss the causes and fixes for C1773 OBDII Code

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