Trouble code P1404 means: Leak Detection Module Heater Malfunction
Trouble code P1404 means: EGR Close Position Performance
P0402, excessive EGR flow P1404, EGR range performance, valve closed Most of the time I find the EGR port in intake clogged. If you look in throttle body you will see a 3/8 tube plugged with soot. Clean and reset with scan tool.
What does code 1404 mean on 97 saturn sc1
Exhaust Gas Recirculation (EGR) Valve Pintle Stuck Open
Take it to an Autozone and they will tell you for free!! ==================================== EGR Valve Position Sensor Open or Short. See link below for more codes.
what does code p1537 on a ford mean
diagnostic code 8820
Call autozone they can type it in and tell you or give you a print out. Easy way if you can't find it online.
Misfire code
The Ford diagnostic code 316 is a misfire detected at engine start up.
po544
Trouble code P0730 means:Incorrect gear ratio