What does code P1132 mean on Mazda vehicles?
The oxygen sensor signal indicates a rich air-fuel mixture condition.
OBD-II Code Mazda
P1132 — Mazda — HO2S Bank 1 Sensor 1 Signal Above 0.45V (A/F Ratio Too Rich)
The oxygen sensor signal indicates a rich air-fuel mixture condition.
Common symptoms
- Black exhaust smoke
- poor fuel economy
Possible causes
- Fuel pressure issue
- faulty oxygen sensor
Initial recommendation
Check fuel system operation and oxygen sensor readings.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Mazda code P1132 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands