P1144 CHEVROLET Possible Causes
- Faulty HO2S Bank 1 Sensor 3
- Open or shorted HO2S Bank 1 Sensor 3 harness
- Poor electrical connection in HO2S Bank 1 Sensor 3 circuit
How to Fix Code P1144 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 service engine soon warning light)
P1144 CHEVROLET Meaning
HO2S Bank 1 Sensor 3 Rich or High Voltage is the generic description for Chevrolet code P1144, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about Chevrolet OBDII code P1144.