Questions & Answers for: BMW p1421

Check Engine Light on - codes P1423 P1421 Check engine light on codes P1421 P1423 what is it and how do I fix it I'm not sure where you got the codes... I have a Peake R5/FCX-3 - nice for diagnostics.

Check engine light on 1996 328i 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

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 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

tha proble its p1421 code what parts is please HERE'S A LINK.

i have a 2000 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 ...

My 1999 BMW 328i has check engine is on, and they has 2 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 ...

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