P1165 CHEVROLET Possible Causes
- Faulty O2 sensor heater, bank 2 sensor 3
- Bank 2 sensor 3 O2 sensor heater circuit is open or shorted
- O2 sensor heater circuit, bank 2, poor electrical connection
How to Fix Code P1165 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)
P1165 CHEVROLET Meaning
HO2S Heater Control Circuit Bank 2 Sensor 3 is the generic description for Chevrolet code P1165, 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 P1165.