P1133 MAZDA Possible Causes
What does this mean?
- Faulty HO2S11
- Faulty Mass Air Flow (MAF) sensor
- Fuel system malfunction
- HO2S11 harness is open or shorted
- Poor electrical connection in HO2S11 circuit
How to fix P1133 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
- Check Engine Light on (or soon-to-be-serviced engine warning light)
P1133 MAZDA Meaning
Bank 1 Fuel Control Shifted Lean is the generic description for Mazda code P1133, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the Mazda P1133 OBDII code.