some fault codes

T

td5284

Member

Posts

60

• May 2, 2015

• #1

hooked up my disco td5 to a mates snap on diagnostics. i got the following:
air flow circuit fault 6
air flw circuit fault 20
exhaust gas recirculation (egr) valve stuck open 91

what do these mean, i also have my egr blanked.
cheers

 

brian47

Well-Known Member

Posts

8,867

Location

Bridgend, Mid Glam. Somebody's got to live here.

• May 2, 2015

• #2

It probably means that you've just found out that the Disco 2 Td5 is NOT OBD2 compliant.
That's why many LZ members use Nanocom, Hawkeye or Lynx, since they are specifically designed to make sense of the non-compliant codes.

 

MJI

Well-Known Member

Posts

16,848

Location

Worcester

• May 2, 2015

• #3

td5284 said:

hooked up my disco td5 to a mates snap on diagnostics. i got the following:
air flow circuit fault 6
air flw circuit fault 20
exhaust gas recirculation (egr) valve stuck open 91

what do these mean, i also have my egr blanked.
cheers

Click to expand...

You have found you need a Nanocom or Hawkeye