Hi,i have a dodge grand caravan 2008 and the engine light its open,

Question

I start having problem when i did the tune up on it

Answer 1

Hi there,

This code indicates an issue with the closed loop function. Here is a list of possible causes.

P1128 DODGE - Closed Loop Fueling Not Achieved Bank 1

Read more: https://www.autocodes.com/p1128_dodge.html