C1219 – OBD-II DTC

OBD-II DTC C1219 – Lamp ABS Warning Output Circuit Open

DTC C1219 meaning

DTC C1219 refers to a diagnostic trouble code indicating an issue with the ABS (Anti-lock Braking System) warning lamp output circuit. Specifically, it signifies that there is an open circuit in the ABS warning lamp output, which prevents the ABS warning light from functioning correctly. This can lead to the driver being unaware of potential ABS system malfunctions.

DTC C1219 symptoms

Common symptoms associated with DTC C1219 may include:

• ABS warning light not illuminating when the ignition is turned on
• ABS warning light remaining on while driving
• Inconsistent or erratic behavior of the ABS system
• Possible loss of ABS functionality during braking

DTC C1219 causes

Several factors can lead to the occurrence of DTC C1219, including:

• Faulty ABS warning lamp
• Open or damaged wiring in the ABS warning lamp circuit
• Defective ABS control module
• Corrosion or poor connections in the circuit
• Issues with the vehicle’s electrical system

DTC C1219 seriousness

The seriousness of DTC C1219 can vary, but it is generally considered a moderate issue. While the vehicle may still be operable, the driver may not be aware of ABS system failures, which can compromise braking performance in emergency situations. It is advisable to address this code promptly to ensure safe vehicle operation.

How to diagnose DTC C1219

To diagnose DTC C1219, follow these steps:

1. Use an OBD-II scanner to confirm the presence of DTC C1219.
2. Inspect the ABS warning lamp for proper operation.
3. Check the wiring and connectors in the ABS warning lamp circuit for damage or corrosion.
4. Test the ABS control module for proper function.
5. Perform continuity tests on the circuit to identify any open connections.

How to fix DTC C1219 step-by-step instructions

To fix DTC C1219, follow these steps:

1. Repair or replace any damaged wiring or connectors in the ABS warning lamp circuit.
2. Replace the ABS warning lamp if it is found to be faulty.
3. Test the ABS control module and replace it if necessary.
4. Ensure all connections are clean and secure to prevent future issues.
5. Clear the DTC using an OBD-II scanner and test drive the vehicle to verify the fix.

How to erase DTC C1219

To erase DTC C1219, 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. Access the trouble codes menu on the scanner.
4. Select the option to clear or erase codes.
5. Confirm the action and wait for the scanner to complete the process.
6. 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.