Engine Performance problem
2005 Nissan Pathfinder 6 cyl Automatic 66000 miles
i get this code waht does it mean? P1148 closed loop control. What do I do?
Wednesday, June 30th, 2010 AT 4:43 PM
1 Reply
BLUELIGHTNIN6
MECHANIC
16,542 POSTS
DTC P1148 : Closed Loop Control
This code is part of another code (p1168) and is indicating that the loop control is closed on the air/fuel ratio sensor 1. The most likely culprit being a failed A/F ratio sensor.