FixVault
Home
›
Mazda
›
1995
›
Millenia S
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Controls - Tests W/Codes - 2.3L
›
Trouble Code Charts
›
Code P0150: Oxygen Sensor Circuit Malfunction
Code P0150: Oxygen Sensor Circuit Malfunction
Fig 1: Trouble Code No. P0150 Oxygen Sensor Circuit Malfunction