Component Inspection

Engine Control
P2414 HO2S Exhaust Sample Error (Bank 1 / Sensor 1) - Component Inspection

Component Inspection

1. Visually/physically ensure that the front HO2S is securely installed
2. Visually/physically inspect the front HO2S for contamination, deterioration, or damage.
3. Was a problem found in any of the above areas?
YES
> Substitute with a known-good HO2S and check for proper operation. If the problem is corrected, replace HO2S and then go to "Verification of Vehicle Repair" procedure
NO
> Check for poor connection between PCM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "Verification of Vehicle Repair" procedure