C1924 – OBD-II DTC

OBD-II DTC C1924 – VAPS Solenoid Actuator Output Circuit Short To Ground

DTC C1924 meaning

DTC C1924 refers to a diagnostic trouble code indicating a problem with the VAPS (Variable Assist Power Steering) solenoid actuator output circuit. Specifically, it signifies that there is a short to ground in the circuit, which can affect the performance of the power steering system.

DTC C1924 symptoms

Common symptoms associated with DTC C1924 may include:

• Loss of power steering assist
• Increased steering effort, especially at low speeds
• Steering wheel feels heavy or unresponsive
• Warning lights illuminated on the dashboard

DTC C1924 causes

Several factors can lead to the occurrence of DTC C1924, including:

• Damaged wiring or connectors in the VAPS solenoid actuator circuit
• Faulty VAPS solenoid actuator
• Corrosion or poor connections in the electrical system
• Issues with the power steering control module

DTC C1924 seriousness

DTC C1924 is considered a serious issue as it can lead to a complete loss of power steering assist. This can make the vehicle difficult to steer, especially at low speeds, increasing the risk of accidents. It is advisable to address this code promptly to ensure safe vehicle operation.

How to diagnose DTC C1924

To diagnose DTC C1924, follow these steps:

1. Use an OBD-II scanner to confirm the presence of the code.
2. Inspect the wiring and connectors related to the VAPS solenoid actuator for damage or corrosion.
3. Check the resistance and functionality of the VAPS solenoid actuator.
4. Test the power steering control module for proper operation.
5. Clear the code and perform a road test to see if the code returns.

How to fix DTC C1924 step-by-step instructions

To fix DTC C1924, follow these steps:

1. Inspect and repair any damaged wiring or connectors in the VAPS solenoid actuator circuit.
2. Replace the VAPS solenoid actuator if it is found to be faulty.
3. Clean any corrosion from connectors and ensure all connections are secure.
4. Test the power steering control module and replace it if necessary.
5. Clear the DTC using an OBD-II scanner and perform a road test to confirm the issue is resolved.

How to erase DTC C1924

To erase DTC C1924, follow these steps:

1. Connect an OBD-II scanner to the vehicle’s diagnostic port.
2. Turn on the ignition without starting the engine.
3. Navigate to the “Erase Codes” or “Clear Codes” option on the scanner.
4. Confirm the action to clear the trouble codes.
5. Disconnect the scanner and start the vehicle to ensure the code does not return.

Recommended tools for OBD-II diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.