P1163 GMC Possible Causes
- Faulty O2 sensor heater, Bank 2 Sensor 3
- Open or short circuit in Bank 2 Sensor 3 O2 sensor heater wiring
- O2 sensor heater circuit, Bank 2 Sensor 3, poor electrical connection in the sensor circuit
How to Fix P1163 GMC 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)
P1163 GMC Meaning
HO2S Bank 2 Sensor 3 Lean System or Low Voltage is the generic description for P1163 Gmc code, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information on OBDII code P1163 Gmc.