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Reflashing Mitsubishi 2004-2006 Lancer 4G69 |
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Reflashing your Mitsubishi 2004-2006 Lancer Ralliart 4G69
• 4G69 SOHC 16v Mivec Engine 2.4L
• Also known as Ralliart Lancer 2005-2006 in the USA
• in Australia known as CG /CH Model Lancer (2004-2007)
• 2.4L 4G69 2005 Airtrek, Outlander (non Turbo), Grandis, Pajero IO (some models)
• MH8302 / MH8304F / MH8303 / MH8303F
• Also this ecu pinout applies to 2006-2008 and 2009 Mitsubishi Triton
Here is the stock rom from an Australian 2005 Mitsubishi Lancer Ralliart (thanks RPW for the ecu), you can make your own xml table files for this rom or ask around on the net for someone to make some fore you: Download 4g69_2005 lancer_ralliart_stock_rom op1.3u.hex
| Lancer ECU Pin | OpenPort 2.0 Cable | 12v-15v Power Supply (use a Laptop Power supply if you like, check the voltage) | Description |
pin 145
pin 146
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pin 4 and/or pin 5 |
Negative/Ground (-) |
Vehicle Chassis / Battery Terminal (-) |
| pin 58 |
pin 16 |
+12v |
Battery Backup (Direct 12v) |
| pin 132 |
pin 16 |
+12v
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Power Supply (comes from MFI Relay) MFI Relay switched on by ecu (via pin ?) |
| pin 50 |
pin 16 |
+12v |
Ignition Switch (comes from IG1 Relay) IG1 switched on by key switch. |
| pin 83 |
pin 12
(OBDII ?)
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Reflash init line
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Reflash Init. Voltage from ext. mitsi reflash connector on the OpenPort 2.0 cable. Pin 83 from the ecu actually comes through to pin ? on the OBDII vehicle connector. |
| pin 74 |
pin 7
(OBDII 7)
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K Line
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K Line Data (used for recovery mode ecuflashing) Pin 74 from the ecu actually comes through to pin 7 on the OBDII vehicle connector. |
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OpenPort 2.0 with MMCFlash usb dongle in bottom rigth corner of the photo, plugged into the laptop,
12-14V DC wall adapter and 2009 Mitsubishi Triton EFI ECU.
xmlid: read_mitsum32176f4boot
make: Mitsubishi
market: ALL
model: Lancer
submodel: RalliArt (512k)
year: 2004-2005
flashmethod: mitsubootloader
memmodel: M32176F4
Read ROM:
Flash ROM: ROM flashed SUCCESS!
Got an EcuFlash XML file for this? Please post it here: 
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