P1161 CHEVROLET Possible Causes
- Faulty O2 sensor heater, Bank 2 Sensor 2
- Open or short circuit in Bank 2 Sensor 2 O2 sensor heater wiring harness
- O2 sensor heater circuit, Bank 2 Sensor 2, poor electrical connection in the sensor circuit
How to Fix Code P1161 CHEVROLET?
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
- Engine light on (or engine service warning light soon)
P1161 CHEVROLET Meaning
HO2S heater control circuit, Bank 2 Sensor 2, is the generic description for Chevrolet code P1161, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have additional information about Chevrolet OBDII code P1161.