Questions & Answers for: p1423 for bmw

...P1423 for a BMW is secondary airflow sytem bank 1, consult your repair manual and you can go from there. I am not up on imports to be honest but I was able to find out what the code means for you. ...

...P1423 code. I researched the web and found that on the BMW, this is the secondary air pump for cylinders 1-3 that provides air to the exhaust during warm up. According to others, this may be due to a ...

...BMW, scanner codes P1421 & P1423 Des anyone know what these scanner codes mean? go to the link below, type in the code and the difinition of that code comes up in a list as defined by each car ...

hi my name is george, i have a 97 328i in-line 6 got codes p1421 and p1423 i know what p1421 is but not p1423 its an air flow related code. possibly a cracked hose.

i got codes p0455,p1421,p1423,p0141 code P0455......... Evaporative emission system leak detected ( large leak ) check gas cap code 1451...........secondary air system leak ( bank 2 ) check for vacuum

I have code P1421 and p1423 i think is related to the secondary air pump, please let me know code p1423 secondary air injection air system bank 1 insuffient flow detected.

Check engine lamp has ok420,and,p1423 codes 420 is catalyic conventer below treshold- (not hot enough_ most likely melted inside) p1423- bank 1 low air inject- open line or bad air pump

p1423, p1421engine codes p1423 refers to secondary air injection system --insufficient flow detected causes hose connections---air valve--air pump p1421 refers to secondary air injection system bank 2

...BMW 323ci with P1421 and P1423 codes what are they and how do i fix them? Thanx Here you go: P1421 - Secondary Air System malfunction P1423 - Low flow limit check This indicates a problem with your ...

code p1421 0n 2000 bmw 328i https://blog.bavauto.com/5929/bmw-fault-codes-p1421-p1423-secondary-air/