P11CB Possible Causes
- Faulty barometric pressure sensor
- Barometric pressure sensor harness is open or shorted
- Poor electrical connection in the barometric pressure sensor circuit
How is Code P11CB Repaired?
Start by checking the “possible causes” listed above. Visually inspect the corresponding cable 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)
P11CB Meaning
The Engine Control Module (ECM) monitors the barometric pressure sensor. The ECM sets the OBDII code when the barometric pressure sensor does not meet factory specifications.