Aftermarket ECU Fault Codes
Aftermarket ECU Fault Codes
Author
Discussion

MPoxon

Original Poster:

5,329 posts

202 months

Wednesday 8th May 2013
quotequote all
Afternoon gents,

This may seem like a silly question but does an aftermarket ECU such as Omex, DTA, MBE etc have fault codes? I know that on an OEM ECU and even the 14CUX if any of the sensors are showing up duff readings then the MIL illuminates and fault codes can be read using a reader to give the owner a clue as to what the problem is. Does an aftermarket ECU work in the same way?

I also note that none of the aftermarket ECUs I have looked at conform to the ODBII standard?

Matthew

Ant.

5,254 posts

310 months

Wednesday 8th May 2013
quotequote all
The emerald doesn't, but then again, you can just plug in and check the values are being seen by the ECU and that they are what you would expect them to be.

This is one of the main reasons I changed my precat over to Emerald, it allows you to see what is going on.

Richieboy3008

2,058 posts

212 months

Thursday 6th June 2013
quotequote all
MPoxon said:
Afternoon gents,

This may seem like a silly question but does an aftermarket ECU such as Omex, DTA, MBE etc have fault codes? I know that on an OEM ECU and even the 14CUX if any of the sensors are showing up duff readings then the MIL illuminates and fault codes can be read using a reader to give the owner a clue as to what the problem is. Does an aftermarket ECU work in the same way?

I also note that none of the aftermarket ECUs I have looked at conform to the ODBII standard?

Matthew
Very silly