Search by diagnostic fault code (e.g. P226D09, P2002F0, P24AEF2, P0401): shows in which ECUs and map packs (.KP / .A2L / .OLS) this code is already mapped for a safe, limp-free disable.
| Format | Solution file / DTC mask map | Brand & ECU | Link |
|---|---|---|---|
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. |
Yuchai 7H Engine DTC List: SPN, FMI, and Fault Code Descriptions (8p PDF) [#87448] | Yuchai / Yunnei / Quanchai / SDEC • OEM ECU & Electronic Modules | $35 • Open solution → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. |
Yuchai 6KN-60 CNG Engine DTC Fault Code Table (China VI) (16p PDF) [#12703] | Yuchai / Yunnei / Quanchai / SDEC • OEM ECU & Electronic Modules | $35 • Open solution → |
.JPG? .JPG — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. |
Dongfeng Diesel ECU Fault Code List: Fuel Pressure and Sensor Diagnostics [#554099] | Dongfeng / Chenglong • OEM ECU & Electronic Modules | $65 • Open solution → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. |
Yuchai SC8DK Diesel Engine DTC Fault Code List and Indicator Guide (3p PDF) [#101845] | Yuchai / Yunnei / Quanchai / SDEC • OEM ECU & Electronic Modules | $35 • Open solution → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. |
Yuchai National VI Gas Engine DTC Fault Code Table and Diagnostic Guide (28p PDF) [#7678] | Yuchai / Yunnei / Quanchai / SDEC • OEM ECU & Electronic Modules | $35 • Open solution → |
| DTC fault code | Vehicle brand | ECU family | Files found in database | Solution / Disable |
|---|---|---|---|---|
P0220 |
Dongfeng / Chenglong ( | OEM ECU & Electronic Modules | ROMs & map packs with this code: 6 files | Open disable files for P0220 → |