Fuel trims not logging in Evoscan - only getting 0.1?

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Mar 6, 2015, 01:04 PM

#16

LetsGetThisDone

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If you have tephra V7 you can enable the rear O2 and then implement the OBD force pass patch to log trims, and avoid the CEL coming on

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Mar 6, 2015, 02:56 PM

#17

merlin.oz

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There are TephraModv7 roms for JDM 7-8-9.

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Mar 6, 2015, 08:05 PM

#18

9!'clipseDOHC

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Quote:

Originally Posted by letsgetthisdone

If you have tephra V7 you can enable the rear O2 and then implement the OBD force pass patch to log trims, and avoid the CEL coming on

Awesome, I will give that a shot!

Quote:

Originally Posted by merlin.oz

There are TephraModv7 roms for JDM 7-8-9.

Do you know if they have support for the SAS (antilag) system?

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Mar 7, 2015, 12:37 PM

#19

9!'clipseDOHC

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Thanks so much! Problem solved! Here is a quick checklist I found in case anyone else needs it too:

Quote:

Originally Posted by sky_fr

Great, I've just done all this, so as a reminder :
- put the rear o2 sim
- set the rear o2 in the periphery bit to 1
- disable the rear o2 heater by setting it to 0009

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