DTC codes???
i have a buddy with a 99 GT 4.6 5spd and his servace eng. soon light came on. so i put my SCT Xcal2 on his car to read what the codes where and here is what i got PO171, PO420, PO430, P1000, and i cant seem to be able to find what they mean?? anyone out there know>>?
Here you go
P0171--System to lean on bank 1
P0420--Catalyst System Efficiency Below Threshold (Bank 1)
p0430--Catalyst System Efficiency Below Threshold (Bank 2)
p1000--Monitor test not complete.
It sound like either catalytic failres or oxygen sensor failure. Did your friend recently have any exhaust work performed???
[sm=badbadbad.gif]
P0171--System to lean on bank 1
P0420--Catalyst System Efficiency Below Threshold (Bank 1)
p0430--Catalyst System Efficiency Below Threshold (Bank 2)
p1000--Monitor test not complete.
It sound like either catalytic failres or oxygen sensor failure. Did your friend recently have any exhaust work performed???
[sm=badbadbad.gif]
ORIGINAL: WhiteStang01
Here you go
P0171--System to lean on bank 1
P0420--Catalyst System Efficiency Below Threshold (Bank 1)
p0430--Catalyst System Efficiency Below Threshold (Bank 2)
p1000--Monitor test not complete.
It sound like either catalytic failres or oxygen sensor failure. Did your friend recently have any exhaust work performed???
[sm=badbadbad.gif]
Here you go
P0171--System to lean on bank 1
P0420--Catalyst System Efficiency Below Threshold (Bank 1)
p0430--Catalyst System Efficiency Below Threshold (Bank 2)
p1000--Monitor test not complete.
It sound like either catalytic failres or oxygen sensor failure. Did your friend recently have any exhaust work performed???
[sm=badbadbad.gif]
ORIGINAL: WhiteStang01
Here you go
P0171--System to lean on bank 1
P0420--Catalyst System Efficiency Below Threshold (Bank 1)
p0430--Catalyst System Efficiency Below Threshold (Bank 2)
p1000--Monitor test not complete.
It sound like either catalytic failres or oxygen sensor failure. Did your friend recently have any exhaust work performed???
[sm=badbadbad.gif]
Here you go
P0171--System to lean on bank 1
P0420--Catalyst System Efficiency Below Threshold (Bank 1)
p0430--Catalyst System Efficiency Below Threshold (Bank 2)
p1000--Monitor test not complete.
It sound like either catalytic failres or oxygen sensor failure. Did your friend recently have any exhaust work performed???
[sm=badbadbad.gif]
where did you find those? is there a page with all them listed?
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lincolnshibuya
V6 (1994-2004) Mustangs
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Dec 8, 2015 04:37 PM




