P1163 BUICK Possible Causes
- Faulty O2 sensor heater, Bank 2 Sensor 3
- Open or short in Bank 2 Sensor 3 O2 sensor heater circuit
- O2 sensor heater circuit, Bank 2 Sensor 3, poor electrical connection in the circuit
How to Fix Code P1163 BUICK?
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)
P1163 BUICK Meaning
HO2S Bank 2 Sensor 3 Lean System or Low Voltage is the generic description for Buick code P1163, but the manufacturer may have a different description for your vehicle’s model and year. Currently, we do not have more information about the Buick P1163 OBDII code.