P1150 MAZDA Possible Causes
- Leaking injector, regulator or excessive fuel pressure
- Engine vacuum leak or EGR valve open at idle
- Engine mechanical condition
- Faulty HO2S
How to fix P1150 MAZDA code?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out or corroded connector pins.
Possible Symptoms
- Engine light on (or engine warning light soon service)
P1150 MAZDA Meaning
HO2S-21 Failed To Switch is the generic description for Mazda code P1150, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have more information about Mazda P1150 OBDII code.