P1135 MINI Possible Causes
What does it mean?
- Faulty Heated Oxygen Sensor (HO2S), Bank 1 Sensor 1
- Open or short circuit in the wiring harness of HO2S Bank 1 Sensor 1
- Poor electrical connection in the circuit of HO2S Bank 1 Sensor 1
How to Fix P1135 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.
Possible Symptoms
- Check Engine Light on (or Service Engine Soon Warning Light)
P1135 MINI Meaning
Low voltage in the O2 sensor heater circuit, Bank 1 Sensor 1 is the generic description for P1135 Mini code, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have more information about the P1135 Mini OBDII code.