Code : P1122
Make : 2005_NISSAN_MAXIMA
Description : P1122 2005 NISSAN MAXIMA Electric Throttle Control Performance Problem
Possible causes :
– Faulty Electric Throttle Control Actuator
– Electric Throttle Control Actuator harness is open or shorted
– Electric Throttle Control Actuator circuit poor electrical connection
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.
all you have mentioned I have done that and it well perfect reading this car is Nissan ALTIMA 2.5 engine, what else could be the problem because I noticed that Nissan technologies is big different than other cars technologies.