2CarPros - Car Questions & Answers

2001 Mazda Millenia Repair Question


Topics covered: Sensor, Engine, Wiring.
Mileage: 82,000 miles.

Asked on November 19, 2010

Engine code

Engine code p0154 on a mazda millenia type s
Avatar Asked by hottrodd1090

Answer

Replied on November 19, 2010

DTC P0154: Left Front HO2S Circuit, No Activity Detected

This is indicating a faulty left front oxygen sensor, first ensure wiring is goo to sensor if it is then replace sensor.

Tiny Answered by bluelightnin6 (expert)
17,236 answers provided