Reverse engineering an ECU from a Suzuki Vitara
Currently this page is just some links to a few unfinished/Work in Progress documents. Its mainly here
because I'm backing up copies of these docs on the web server.
Disassembly |
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Disassembly of the EE88 EPROM
Updated 5th November 2008, MS Word (.doc) |
What I know so far
MS word (.doc) - The EE88 memory map and fuel/ignition tables. Updated 5th November 2008 |
A comparison of 68HC11 and MH6211 Opcodes
MS Word (.doc) - Updated 21st March 2008 |
3d maps from the data memory
Added 5th Jan 2008 |
ECU hardware |
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ECU Hardware
This is reasonably complete. Updated 21st March 2008, Ranger (.rxl) file. |
Nichicon PJ capacitor datasheet
Acrobat Doc (.pdf) - Added 31st December 2007 |
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Diagnostics |
Suzuki Diagnostic Interfaces Explained |
The Rhinopower OBD2/SDL Interface A USB PIC based interface to the Suzuki Diagnostic link with SAE J1979 support Updated 24th April 2008, (.rxl) |
OBD Interface Firmware
Firmware for the Rhinopower Diagnostic interface Updated 27th April 2008 |
Modifications |
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Upgrading the programme memory from a 27C256 EPROM to an X28HC256 EEPROM
Added 4th Jan 2008 |
Extending the diagnostics capability
Added 10th July 2008 |
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Key Words
ECU ECM engine management control suzuki geo vitara sidekick tracker DSM MH6211 MH6111 air temperature sensor repair caps ignition map 3d performance tuning diy efi water temperature manifold pressure software pcb map reprogram datalog o2 sensor lambda egr tbi mpi repair rhinopower