PPEI ERROR CODE FINDER
Resolve EFILive errors efficiently—enter your code, access expert solutions, and download files to maintain peak performance for your truck. Developed by PPEI’s experienced professionals.
EFI Error Codes
Additional Resources
- PPEI Support Page - Official support and documentation.
- 2001 - 2010 Duramax ECM flashing instructions - Guide for ECM flashing.
- 2001 - 2010 Duramax TCM read file instructions - Instructions for TCM read files.
- Aisin TCM tuning instructions - Guide for Aisin TCM tuning.
- V3 autocal datalogging instructions - Instructions for V3 autocal datalogging.
HP Tuners Help
Ford
PID List - FordAdditional Resources
- L5P TCM Tuning Guide - Instructions for L5P TCM tuning.
- Read File and Infolog - Guide for reading files and logs.
- HP tuners file writing instructions - Guide for writing files with HP Tuners.
- Duramax SOTF instructions - Switch-on-the-fly instructions for Duramax.
- Cummins SOTF instructions - Switch-on-the-fly instructions for Cummins.
- 22+ Ram read and info log instructions - Instructions for reading and logging on 2022+ Ram.
What Truck Do I Have?
Duramax
01-04 - LB7 (E54)
04-05 - LLY (E60)
06-07 - LBZ (E35A)
07-10 - LMM (E35B)
11-14 - LML (E86A)
15-16 - LML (E86B)
Cummins
03-07 - 5.9L (CMB)
07-09 - 6.7L (CMC)
10-12 - 6.7L (CMD)
13-18 - 6.7L (CME)
FAQs
Q: How do I find my truck’s ECM type?
A: Check the service parts identification sticker in your glovebox or use a scan tool like EFILive to read the ECM ID.
Q: Can I tune a locked ECM?
A: Some locked ECMs require a bench flash—see error $0333 for steps or contact PPEI support.
Q: What if my truck isn’t listed?
A: Email zach@ppei.com with your VIN for compatibility info.