ECUFLASH.PRO FIRMWARE, DAMOS & WIKI

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OBD2 / UDS DIAGNOSTIC TROUBLE CODE (DTC) & DFC MASK REFERENCE (WIKI LAYER 1) • 1,802 CODES

DTC Fault Code P1609 — DTC Fault Meaning, Limp Mode & ECU Firmware Deactivation (DTC OFF)

Search by diagnostic scanner fault code (e.g., P226D09, P2002F0, P24AEF2, P0401) to see which ECUs and calibration map packs (.KP / .A2L / .OLS) include verified DFC mask offsets for limp-free deactivation.

BOSCH DFC / FTB FACTORY SPECIFICATION IN DEALER MANUAL (MANUAL_DTC)2 RECORDS

OBD / FTB Code	Bosch DFC Monitor	Engineering Description	Manual Section
`P1609 0x0E`	`DFC_SWReset_1`	CU software reset & initialization _1	§258
`P1609 0x0E`	`DFC_SWReset_1`	CU software reset & initialization _1	§258

VERIFIED FIRMWARE (.BIN), MAP PACKS (.KP / .A2L) & SOLUTIONS FOR DTC P1609UNIQUE FILES: 6

Format	Solution File / DTC Mask Map Pack	Brand & ECU	Action
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics.	108557_JAC_WP2.1CN4_P_1609_V200_M06.hex	Cummins (ISF 2.8 / 3.8 / ISG / ISDe) • Cummins CM2220 / CM2880 / CM2150 / CM876	$110 • Open Solution →
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics.	P_1609_V200.a2l	Cummins (ISF 2.8 / 3.8 / ISG / ISDe) • Cummins CM2220 / CM2880 / CM2150 / CM876	$190 • Open Solution →
.EXE? .EXE — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics.	eprom15.exe	Cummins (ISF 2.8 / 3.8 / ISG / ISDe) • Bosch EDC17CV44 / EDC17CV54 / EDC17C81 / EDC17C53	$120 • Open Solution →
.TXT? .TXT — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics.	info.txt	Cummins (ISF 2.8 / 3.8 / ISG / ISDe) • Bosch EDC17CV44 / EDC17CV54 / EDC17C81 / EDC17C53	$15 • Open Solution →
.DLL? .DLL — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics.	seed.dll	Cummins (ISF 2.8 / 3.8 / ISG / ISDe) • Bosch EDC17CV44 / EDC17CV54 / EDC17C81 / EDC17C53	$120 • Open Solution →
.DLL? .DLL — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics.	seed_flash.dll	Cummins (ISF 2.8 / 3.8 / ISG / ISDe) • Bosch EDC17CV44 / EDC17CV54 / EDC17C81 / EDC17C53	$120 • Open Solution →

INDEXED DTC FAULT CODES IN VERIFIED FIRMWARE & MAP PACKSTOP DTC CODES

DTC Fault Code	Vehicle Brand	ECU Family	Matching Files in Vault	Solution / DTC OFF
`P1609`	Cummins (ISF 2.8 / 3.8 / ISG / ISDe)	Bosch EDC17CV44 / EDC17CV54 / EDC17C81 / EDC17C53	ROMs & Map Packs with this DTC: 6 pcs	Open DTC OFF Files for P1609 →