P1131 MINI Possible Causes
- Faulty oxygen sensor
- Oxygen sensor harness is open or shorted
- Poor electrical connection in oxygen sensor circuit
How to Fix P1131 MINI 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.
O2 sensor circuit dynamic test, test bench 2 sensor 2
Possible Symptoms
- Check Engine Light on (or soon-to-be service engine warning light)
P1131 MINI Meaning
The oxygen sensor behind catalytic converter 2 Aging is the generic description for P1131 Mini code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have more information about the P1131 Mini OBDII code.