Performing a Diesel Particulate Filter (DPF) regeneration, or “regen,” on a Detroit Diesel engine using Detroit Diesel Diagnostic Link (DDDL) involves these steps:
- Connect Diagnostic Equipment:
- Ensure you have a compatible laptop with DDDL installed.
- Connect an RP1210-compliant adapter to the vehicle’s diagnostic port and your laptop.
- Vehicle Identification:
- Launch DDDL on your laptop.
- Connect to the vehicle’s ECM using the diagnostic adapter.
- Enter the vehicle identification number (VIN) and select the appropriate engine model.
- Navigate to Regeneration Section:
- Once connected to the ECM, navigate through DDDL to find the section related to DPF regeneration or aftertreatment diagnostics.
- Read Fault Codes:
- Before initiating a regen, read any fault codes present in the aftertreatment system. Address any active fault codes before proceeding with the regeneration process.
- Initiate Regen:
- In DDDL, find options related to initiating a regen. This could include “Forced Regeneration,” “Manual Regeneration,” or similar terms.
- Follow the on-screen prompts and instructions provided by the software to initiate the regeneration process. The software will communicate with the ECM to control the regen.
- Monitor the Process:
- During the regen process, DDDL will display real-time data such as exhaust temperature, DPF pressure, and other relevant parameters.
- Monitor the progress of the regen and ensure that the engine is operating within safe temperature and pressure ranges.
- Complete the Regen:
- Once the regeneration process is complete, DDDL will provide confirmation.
- Clear any fault codes related to the regeneration process if they were generated during the regen cycle.
- Post-Regen Inspection:
- After completing the regen, perform a post-regen inspection to ensure that the DPF is clean and that all parameters are within normal ranges.
Questions? Call or text us at 561-300-5591 or email Support@dieseldiagnosticdeals.com.