CHEVROLET, FORD, GMC, OLDSMOBILE
Reported code forms P1404
SOME VEHICLES MAY SET A FALSE OBD II WITH DIAGNOSTIC TROUBLE CODE P1404. *TT
HomeP1404 · Manufacturer communications
P1404 · Manufacturer communications
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
SATURN
Reported code forms P1404
CONDITION WITH THE MALFUNCTION INDICATOR LAMP ON WITH DTCS P0401, P0404, P0405, P1404 AND / OR P1406 STORED. *YC
CHEVROLET
Reported code forms P1404
VEHICLE MAY HAVE A DTC P0404 OR P1404. THIS MAY BE CAUSED FROM POSSIBLE EGR PINTLE BEING STUCK. *TT