P1141 CADILLAC Possible Causes
- Faulty HO2S, Bank 1 Sensor 2
- Open or short circuit in Bank 1 Sensor 2 HO2S wiring
- Poor electrical connection in Bank 1 Sensor 2 HO2S circuit
How to Fix P1141 CADILLAC 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)
P1141 CADILLAC Meaning
HO2S Heater Control Circuit, Bank 1 Sensor 2 is the generic description for Cadillac P1141 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about Cadillac OBDII code P1141.