When you say "reprogram by serial data link", were you referring to SDL cable I have got from you.
If so, can this be done through Rhinoview or other software?
Regards,
Victor
It is theoretically possible to reprogramme using the SDL interface but no software has been developed for it, also it requires 12V to be applied to one of the pins to enable programming. A number of years ago I did do some work on these ECUs using a BDM but as it was a parallel port device I no longer have a PC that supports it.
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1984 Suzuki SJ413K pick up, 1.6 16V Baleno engine 2000 Suzuki Vitara 1.6 8V, many mods 2004 Suzuki Ignis 1.5VVT 4Grip 2006 Suzuki Jimny 1.3VVT JLX+ and many more.
You need to check the base timing and resistor first and then you can add that correction into the remap of base timing. base advance at idle and low loads should be kept stock to maintain compliance with emission regulations.
__________________
1984 Suzuki SJ413K pick up, 1.6 16V Baleno engine 2000 Suzuki Vitara 1.6 8V, many mods 2004 Suzuki Ignis 1.5VVT 4Grip 2006 Suzuki Jimny 1.3VVT JLX+ and many more.
I've done quite a lot of work on this ECU but I need to update this thread. The base ignition timing can be adjusted by changing the ignition trim resistor under the dashboard, the standard values are:
Part Number
Mark
Resistance
Advance
33926-76G10
1
0
-5
33926-76G20
2
82
-4
33926-76G30
3
160
-3
33926-76G40
4
270
-2
33926-76G50
5
430
-1
33926-76G01
N
680
0
33926-76G60
6
1000
1
33926-76G70
7
1500
2
33926-76G80
8
2200
3
33926-76G90
9
3600
4
33926-76GA0
10
6200
5
33926-76GB0
11
12000
6
__________________
1984 Suzuki SJ413K pick up, 1.6 16V Baleno engine 2000 Suzuki Vitara 1.6 8V, many mods 2004 Suzuki Ignis 1.5VVT 4Grip 2006 Suzuki Jimny 1.3VVT JLX+ and many more.