Code : P1279
Make : 2003_NISSAN_SENTRA
Description : P1279 2003 NISSAN SENTRA Air Fuel Ratio Sensor 1 Bank 1 Circuit Slow Response
Possible causes :
– Faulty Air fuel ratio (A/F) Sensor 1 Bank 1
– Air fuel ratio (A/F) Sensor 1 Bank 1 Harness or connectors is open or shorted
– Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
– Fuel pressure
– Faulty Fuel injector
– Intake air leaks
– Exh
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.
