P1134 MAZDA Possible Causes
What does this mean?
- Faulty Heated Oxygen Sensor (HO2S), Bank 1 Sensor 1
- Open or short circuit in Bank 1 Sensor 1 HO2S harness
- Poor electrical connection in Bank 1 Sensor 1 HO2S circuit
How to Fix Code P1134 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
- Check Engine Light on (or service engine soon warning light)
P1134 MAZDA Meaning
Bank 1 Fuel Control Shifted Rich is the generic description for Mazda code P1134, but the manufacturer may have a different description for your specific vehicle model and year. Currently, we don’t have more information about the Mazda P1134 OBDII code.