AutoCodes – Generic – C1928

C1928 Code - VAPS Solenoid Actuator Return Circuit Short To Ground

Quick Answer

The Air Suspension Module monitors the Variable-Assist Power Steering (VAPS) Solenoid Actuator Return. Common causes include Faulty Variable-Assist Power Steering (VAPS) Solenoid Actuator Return, Variable-Assist Power Steering (VAPS) Solenoid Actuator Return harness is open or shorted, Variable-Assist Power Steering (VAPS) Solenoid Actuator Return 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: C1928 indicates VAPS Solenoid Actuator Return Circuit Short To Ground.
Common causes: Common causes include Faulty Variable-Assist Power Steering (VAPS) Solenoid Actuator Return, Variable-Assist Power Steering (VAPS) Solenoid Actuator Return harness is open or shorted, Variable-Assist Power Steering (VAPS) Solenoid Actuator Return 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 5,359

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 Dec 03, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1928 Description

The Air Suspension Module monitors the Variable-Assist Power Steering (VAPS) Solenoid Actuator Return. The Air Suspension Module sets the OBDII code when the Variable-Assist Power Steering (VAPS) Solenoid Actuator Return is not to factory specifications.

OBDII Code C1928 - VAPS Solenoid Actuator Return Circuit Short To Ground - AutoCodes.com — C1928 Code - VAPS Solenoid Actuator Return Circuit Short To Ground

What does this mean?

What are the Possible Causes of the DTC C1928?

Faulty Variable-Assist Power Steering (VAPS) Solenoid Actuator Return
Variable-Assist Power Steering (VAPS) Solenoid Actuator Return harness is open or shorted
Variable-Assist Power Steering (VAPS) Solenoid Actuator Return circuit poor electrical connection
Faulty Air Suspension Module

How to Fix the DTC C1928?

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 C1928 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 C1928 code?

Need more information on how to fix the C1928 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1928 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1928 Ford — VAPS Solenoid Actuator Return Circuit Short To Ground
C1928 Lexus — Malfunction In DC/DC Converter
C1928 Lincoln — VAPS Solenoid Actuator Return Circuit Short To Ground
C1928 Mercury — VAPS Solenoid Actuator Return Circuit Short To Ground
C1928 Toyota — Malfunction In DC/DC Converter

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 C1928 Code

1. What are common symptoms of OBDII code C1928 related to VAPS Solenoid Actuator Return Circuit Short To Ground?

- Common symptoms include the vehicle experiencing steering issues, such as heavy or difficult steering, and the vehicle's power steering system not functioning properly.

2. What could cause the VAPS Solenoid Actuator Return Circuit Short To Ground OBDII code (C1928)?

- The code C1928 can be caused by a short circuit in the wiring of the VAPS solenoid actuator, a faulty solenoid actuator, or a damaged electrical connection related to the VAPS system.

3. How can I diagnose the VAPS Solenoid Actuator Return Circuit Short To Ground issue causing OBDII code C1928?

- Diagnosing the issue involves performing a thorough inspection of the VAPS system wiring, connectors, and solenoid actuator. Using a multimeter to check for continuity and shorts in the circuit can help pinpoint the problem.

4. Can I continue to drive my vehicle with the VAPS Solenoid Actuator Return Circuit Short To Ground problem (OBDII code C1928)?

- It is not recommended to drive the vehicle with the VAPS system malfunctioning, as it can affect steering control and safety. It is advisable to address the issue promptly.

5. What are the repair options for fixing the VAPS Solenoid Actuator Return Circuit Short To Ground issue associated with OBDII code C1928?

- Repair options include repairing or replacing damaged wiring, replacing the faulty solenoid actuator, and ensuring all electrical connections are secure and functioning properly. Seeking professional help may be necessary for complex repairs.

6. Is the VAPS Solenoid Actuator Return Circuit Short To Ground problem a common issue in certain vehicle models?

- The VAPS Solenoid Actuator Return Circuit Short To Ground issue can be more common in vehicles equipped with Variable Assist Power Steering (VAPS) systems, which use solenoid actuators to adjust steering effort.

7. Can weather conditions or rough driving affect the VAPS Solenoid Actuator Return Circuit Short To Ground issue and trigger OBDII code C1928?

- Extreme weather conditions or rough driving can potentially worsen existing issues with the VAPS system, leading to the triggering of the C1928 code. Proper maintenance and care can help prevent such problems.

8. Are there any preventive measures to avoid encountering the VAPS Solenoid Actuator Return Circuit Short To Ground problem and OBDII code C1928?

- Regularly inspecting the VAPS system components, checking for any signs of wear or damage, and addressing any steering-related symptoms promptly can help prevent the occurrence of the C1928 code.

9. Can resetting the OBDII system clear the VAPS Solenoid Actuator Return Circuit Short To Ground code (C1928)?

- While resetting the OBDII system may temporarily clear the code, it is important to diagnose and address the underlying issue causing the C1928 code to prevent it from reoccurring.

10. Is it safe to attempt DIY repairs for the VAPS Solenoid Actuator Return Circuit Short To Ground issue causing OBDII code C1928?

- DIY repairs for the VAPS system can be challenging and require a good understanding of automotive electrical systems. If unsure, it is recommended to seek professional assistance to ensure proper diagnosis and repair.