STEP-BY-STEP BENCH CONNECTION PROCEDURE (HOWTO PROTOCOL)BENCH / BOOT
- Step 1 (Terminal 30 & Terminal 15 Power): Apply regulated bench power
13.5V — 13.8Vto constant battery (T30), switched ignition (T15), and ground (GND) pins according to the harness color code above. - Step 2 (CAN Bus & GPT0 / GPT1 Signals): Connect
CAN-H&CAN-L, along with signal leadsGPT0 (S1)&GPT1 (S2)to enter bench service mode without opening the ECU housing. - Step 3 (Full PFLASH + DFLASH Backup Read): Before writing any calibration, read and archive a full backup of internal Program Flash (
PFLASH) and Data Flash / EEPROM (DFLASH).
VEHICLES EQUIPPED WITH ECU DCM7.24 (13)VEHICLE COMPATIBILITY
VERIFIED FIRMWARE (.BIN) & DAMOS MAPS (.A2L / .KP) FOR DCM7.24FILE CATALOG
| Format | Engineering File Name | Price / Action |
|---|---|---|
.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. |
DCM7.24-1JYUCAPP_B430D12_S014D1-3823352SFB4-111.KP | $95 • Open File → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. |
Yuchai Delphi DCM7.24 public cleanliness station YCY24140-60 1JYUCAPP_B452D11_YM41D1-3823352D10-D103 20211029 185837.BIN | $65 • Open File → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. |
Yuchai Delphi DCM7.24 Yuchai CN6 (Euro-6) Dolly stop 1JYUCAPP_B452D11_YM41D1-3823352D10-A102 20210326 104901.hex | $65 • Open File → |


