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 6K CNG Engine ECU Repair Manual (Econtrols) V1.01 (128p PDF) [#37737] | 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 6K CNG Engine ECU Repair Manual (Econtrols) V1.01 (128p PDF) [#67498] | Multi-Brand / Universal Automotive Systems • OEM ECU & Electronic Modules | $35 • Open solution → |
| DTC fault code | Vehicle brand | ECU family | Files found in database | Solution / Disable |
|---|---|---|---|---|
P2131 |
Yuchai / Yunnei / Quanchai / SDEC ( | OEM ECU & Electronic Modules | ROMs & map packs with this code: 3 files | Open disable files for P2131 → |