P1168 2005 NISSAN PATHFINDER Possible Causes
- Faulty Air Fuel Ratio Sensor 1, Bank 2
- Air Fuel Ratio Sensor 1 Bank 2 harness is open or shorted
- Air Fuel Ratio Sensor 1 Bank 2 circuit poor electrical connection
How to Fix Code P1168 2005 NISSAN PATHFINDER?
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.
When is the Code Detected?
The closed loop control function for Bank 1 does not operate even when the vehicle is running under specified conditions, the closed loop control function for Bank 2 does not operate even when the vehicle is running under specified conditions.
Possible Symptoms
- Engine Light On (or Service Engine Soon Warning Light)
P1168 2005 NISSAN PATHFINDER Meaning
The Engine Control Module (ECM) performs on/off control of the air fuel ratio (A/F) heater corresponding to the engine operating condition to maintain the air fuel ratio (A/F) sensor element temperature within the specified range.