Questions & Answers for: code 401 Cars & Trucks

codes 308 and 401 lincoln Navigator 2003 V8 4x4 cylinder 8 misfire , possible coil or plug, 401 egr code , possible dpfe sensor

...code 401 - insufficient airflow Focus acts like it is missing when increasing speed. Has "burned oil smell" after driving for a while. Computer checker shows code 401 in error - possibly egr valve. ...

...401, 402, 607 i realize the first 2 codes are egr related but the 607 ecu performance issue sounds like im getting some false codes It is very possiable that you may be getting a false code that will ...

...401 code came up. replaced the 2001 Toyota camry 401 code came up. replaced the egr and the modulator valve.. hoses seem clear and there is air flow. reset computer but code came up again. any other ...

trouble codes 171, 174, 137 & 401 came on after engine replacemen trouble codes 171, 174, 137 & 401 after engine replaced by carmax did they ever reflash the ecm with the new codes for the ...

...code 401 after putting in a new egr valve I have also replaced O2 sensors and cannot figure out why the code keeps coming up make sure egr passage way from valve to intake not clogged and make sure ...

po 401 code po 401 current and po 300 comes up while crusiing checked the egr for clogged passage still the same thing the EGR can be stuck wide open causing the code.

...code po 401 2.2 camry auto.... switch? engine light is on code po 401 detected code po412 refers to secondary air injection(AIR) solenoid circuit malfunction Cause may include Wiring---AIR solenoid ...

code 401 i have a code 401 i wont to know what is it It basically indicates a problem with the EGR valve or the DPFE sensor. Usually, this is caused by blocked passages in the EGR system, not with the

What area code is 401,they keep calling me and they hang up. Rhode Island. See Area code 401 Wikipedia the free encyclopedia