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P0401 Diagnostic Trouble Code Discussion for July 2015

Insufficient EGR Flow Detected


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Trouble Ticket Help Requests for DTC P0401
Help Request Posted
2006 Ford F-250 Super Duty XLT 6.0L MIL Lamp on VIN: 1FTSX21PX6
P0401: Insufficient EGR Flow Detected. ... just sold, 2006 Ford F-250 4x4 with a 6.0L diesel and the check engine light is on. Has 3 dtc's in continuous memory read with Autel: P0401-E0, P0401= both EGR flow codes, and P0480-60 = cooling ...
July 06, 2015
2001 Toyota Camry LE 2.2L MIL Lamp on VIN: JT2BG22K51
P0401: EGR System Insufficient Flow Detected. Has anyone had an issue with this P0401,I should add it has had a new fuel tank and filler neck recently.and it dont have a mass air flow sensor.
July 23, 2015
2006 GMC Sierra 2500 HD SLT 6.6L Excessive Emissions, MIL Lamp on VIN: 1GTHK23DX6
P0401: EGR Flow Insufficient Detected. This truck has started blowing the induction hose off where it goes into the intercooler below the air filter, we serviced the truck last week, oil, filters, customer called a couple days later on his way home and said he'd heard a pop, a hissing sound, and th...
July 30, 2015