as per the title, i've borrowed an innovate lm1 sensor and obviously i can see the afr and voltage readings on this, how can i get to see these
readings on tunerstudio? as there is only one sensor wire from the ms1 ecu i assume it will only read as a narrowband? it's all getting a bit
confusing
thanks for any pointers
Roger
on the lc1 you connect the ms1 to one of the lc1 outputs and configure the lc1 ans ms1 to read the same values/setup.
the one wire from the ecu is looking for a voltage from the lc1/lm1
You also need to check you settings in configurator, by default its this so you should be okay
00055 # set INNOVATE_0_5_LINEAR "Innovate, PLX 0-5V 10-20:1 AFR"
If you are going to use autotune then you widen the parameters initially then close down as the map develops, I had a lot of success with this.
Regards Mark
thanks for the replies so far, keep them coming it'll give me something to do tomorrow
1 wire (and a common earth) is fine.
You need to first communicate with the LC-1 via its serial interface. For this you need the little "headphone" type connector. You can
then configure the LC-1 to give the output that the MS1 is expecting.
0V = 1:10
5V = 1:20
Then you need to feed the signal line into the MS1 37D connector. 23
I think with these values that you don't need to monkey with the ini file, but I am not sure.
Make sure you power up the Lambda sensor while the engine is running, as otherwise you can damage the sensor. Worth reading the instructions for
LC-1
Matt
ok, on this lm 1 unit the " headphone " type jack plug which plugs into the analog out socket has 3 wires, a red , a white, and a bare copper, which of these do i connect to the ms1 signal wire?
oops didn't realise it was lm-1.
I don't know. Maybe read the manual.
http://www.innovatemotorsports.com/support/manual/LM1_Manual.pdf
Matt
quote:
oops didn't realise it was lm-1.
thanks for the user manual link Matt, i think i should be able to work it out from that