P1169 MAZDA Possible Causes
- Leaking fuel injector(s)
- High fuel pressure
- Vacuum leak
- Faulty Oxygen Sensor 1
- Oxygen Sensor 1 harness is open or shorted
- Poor electrical connection in Oxygen Sensor 1 circuit
How to Fix Code P1169 MAZDA?
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 service engine soon warning light)
P1169 MAZDA Meaning
HO2S Middle No Change Detected is the generic description for code P1169 Mazda, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the Mazda P1169 OBDII code.