This Software-delete solution allows you to remove the Diesel Particual Filter from the Exhaustsystem.
All Faultcodes in relation to the DPF system are disabled with this Deletesolution.
To correctly perfom DPF delete on a L21 equipped John Deere machine the following steps need to be taken:
1. Apply the DPF delete Software from Tuning24.org to your John Deere machine.
2. Unplug all Sensors from the DPF like shown in the picture below.
3. Remove the filter from the DPF canister.
4. If you encounter the problem that the tractor is blowing black or white smoke every once in a
while, follow these steps to solve the issue: How to fix smoke issue after DPF delete
