gauge codes

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Oct 14, 2007 | 01:43 PM

th_racer

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From: Lawton, Ok.

gauge codes

I have codes u1403 and u1421 on my 06 mega cab, anyone have a list of what they mean? thanks, Terry

Oct 14, 2007 | 10:42 PM

N.Johnson

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From: B.C. Canada

They relate to the diesel particulate filter and catalyst

P1403
DPFE Sensor Hoses Reversed

P1421
Catalyst Damage

Has somebody been adjusting the exhaust system

Oct 15, 2007 | 01:45 PM

GEN_X

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Is there a list for these codes also. Like the p codes

Oct 18, 2007 | 09:59 PM

th_racer

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Joined: Dec 2004

Posts: 105

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From: Lawton, Ok.

Nope on the exhaust lol, got em from monkeying with the radio of all things lol. They cleared thereselve after 3 on/off cycles

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