P1421 and 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
...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 maker. ...
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.
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 leak code 1423...
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.
got a code p1421 on my 2000 bmw I have a 2000 bmw 328i,I pulled a trouble code p1421.have do I fix it secondary air air system bank 2 may need a air pump bank 2 or a air diverter valve hope that helps
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 ...
Question about 2000 328i
...code p1421/ p1422. Please help me to find the right part to fixed my car. P1421 Secondary Air System Bank 1 P1422 Secondary Air System Bank 2 Read more at: ...
code p1421 0n 2000 bmw 328i https://blog.bavauto.com/5929/bmw-fault-codes-p1421-p1423-secondary-air/
Usually answered in minutes!
4,236 Questions
3,749 Questions
3,350 Questions
3,279 Questions
3,219 Questions