What do the codes 1128, 1129, 1133, and 1134 mean on my Porsche Boxter 2001?. Created by jenncreek2. Cars & Trucks - Porsche - Boxster - 2001 Porsche Boxster

What do the codes 1128, 1129, 1133, and 1134 mean on my Porsche Boxter 2001?

jenn_creek2 @jenncreek2

March 2021 1 7 Report

What do the codes 1128, 1129, 1133, and 1134 mean on my Porsche Boxter 2001?

Cars & Trucks - Porsche - Boxster - 2001 Porsche Boxster

Answers & Comments

john nail

Code P1128 02 sensor bank 1 lean
code P1129 02 sensor bank 1 lean to limit
code P1133 02 sensor bank 2 lean
code P1134 02 sensor bank 2 lean to limit

fuel system is lean.

Answers & Comments

Helpful Links

Helpful Social