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.
| OBD / FTB Code | Bosch DFC Monitor | Engineering decode | Manual section |
|---|---|---|---|
P0404 0xF0 |
DFC_EGRVlvDrftClsd |
exhaust gas again cycle EGR powerful individual Quan Guan position self-study Xi value exceed limit value | §270 |
P0404 0xF0 |
DFC_EGRVlvDrftClsd |
exhaust gas again cycle EGR powerful individual Quan Guan position self-study Xi value exceed limit value | §269 |
P0404 0xF1 |
DFC_EGRVlvDrftOpn |
exhaust gas again cycle EGR powerful individual Quan open position self-study Xi value exceed powerful individual machine touch briefly | §269 |
| 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. |
37 DTC Troubleshooting P0404.pdf | Honda / Acura • OEM ECU & Electronic Modules | $35 • Open solution → |
| DTC fault code | Vehicle brand | ECU family | Files found in database | Solution / Disable |
|---|---|---|---|---|
P0404 |
Honda / Acura ( Accord / CR-V / Civic / Acura) | OEM ECU & Electronic Modules | ROMs & map packs with this code: 1 files | Open disable files for P0404 → |