P2414 Possible Causes
- Faulty oxygen (O2) sensor
- Oxygen (O2) sensor circuit open or shorted
- Poor electrical connection in oxygen (O2) sensor circuit
How to Fix Code P2414
Check the “Possible Causes” listed above. Visually inspect the wiring harness and related connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
P2414 Symptoms
Possible symptoms
Illuminated check engine light (or service engine soon warning light)
P2414 Meaning
The engine control module (ECM) monitors the performance of the oxygen (O2) sensor. The OBDII code is set when the ECM detects the O2 sensor signal is outside factory specifications.