P0389 Acura

Question

changed timing belt, tensioner, waterpump, now will not go past 3000 rpm without cutting off and wont restart til i clear 389 and 339 codes . 05 acura mdx

Answer 1

Hi there,

These codes indicate an issue with the crankshaft position sensor A and B. Here is a list of possible causes.

P0389 ACURA - Crankshaft Position Sensor 'B' Intermittent Interruption

Read more: https://www.autocodes.com/p0389_acura.html