Injectors 6 and 8 not fuelling

Hi hope you are well

I have a pro 8 running my Mercedes m113 V8. Recently there is a misfire that has developed I noticed bank/lambda 2 is running lean. After further investigation i found injector cylinder 6 and 8 are not fueling in normal engine running. But when I test the injector outputs in the software 6 and 8 work bank2 run rich they click.

Any help would be appreciated

Hi,

  1. Is the firing order assigned fully?
  2. Are all injectors assigned to cylinders?
  3. Are all injection events visible in the scope window?

It will be easier if you post some data (project, log, scope).

As replied over email, the log on Datamaster shows correct values and only when the ECU software is different than ecu firmware, log can be displayed wrongly.

Injector pulse duration is the same ad displayed correctly. Just volumes for cyl 7 and 8 on pro software are not displayed. ecu functioning correctly.