DTC FAULT CODE & DFC DISABLE MASK REFERENCE (WIKI LAYER 1) • 1,802 CODES

Fault code P0239 — DTC decoding, limp mode & ECU firmware disable

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.

OEM BOSCH DFC / FTB SPECIFICATION FROM THE DEALER MANUAL (MANUAL_DTC)4 ENTRIES

OBD / FTB Code	Bosch DFC Monitor	Engineering decode	Manual section
`P0239 0x84`	`DFC_PIntkVUsPlsLo`	Turbocharger Boost Pressure Map sensor signal unreasonable - lean small	§405
`P0239 0x84`	`DFC_PIntkVUsPlsLo`	Turbocharger Boost Pressure Map sensor signal unreasonable - lean small	§411
`P0239 0x85`	`DFC_PIntkVUsPlsHi`	Turbocharger Boost Pressure Map sensor signal unreasonable - lean big	§405
`P0239 0x85`	`DFC_PIntkVUsPlsHi`	Turbocharger Boost Pressure Map sensor signal unreasonable - lean big	§411

READY FIRMWARE (.BIN), MAP PACKS (.KP / .A2L) & CASES FOR FAULT P0239UNIQUE FILES: 1

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 →

DTC FAULT CODE REGISTRY ACROSS VERIFIED FIRMWARE & MAP PACKSTOP CODES

DTC fault code	Vehicle brand	ECU family	Files found in database	Solution / Disable
`P0239`	Yuchai / Yunnei / Quanchai / SDEC (	OEM ECU & Electronic Modules	ROMs & map packs with this code: 2 files	Open disable files for P0239 →