P1401 was the code error
how can i test a egr temperature sensor ,to see if it is good or not on 1996 Nissan Altima
by wendyeve in Phoenix, AZ on December 12, 2012
ANSWER by globalhelper on December 13, 2012
there is a procedure but you need a scanner and volt meter to read. temp temp sensor changes values as it heats up and you need to monitor that. i rec you seek a diag and est as to save time and money.sorry
ANSWER by your.mechanic on December 13, 2012
you need a scan tool.