I Have a 2000 Nissan Maxima with a 3.0L V6 automatic transmission and 175,000 miles on it.
My service engine soon light came on and I took it to O'Reilly's to have the codes read. It came up with a P1320 code and also a P0505 code. I recently had the idle air control valve replaced and was surprised to see the light come back on. I'm wondering if the valve might be defective.
Not sure exactly what the P1320 code is about and neither did the guy at O'Reilly's. Just that it might have to do with the coils. Any thoughts?
Thanks for your time and car knowledge.
It took about 30 seconds to find this stuff:
https://www.engine-codes.com/p1320_nissan.html
https://www.troublecodes.net/nissancodes/p1320/
https://www.autocodes.com/p1320_nissan.html
https://www.youtube.com/watch?v=g9QzEmlNlJk
https://www.way.com/blog/p0505-error-code/
https://www.carparts.com/blog/p0505-code-idle-control-system/
https://www.youtube.com/watch?v=iKmbkK7AcFc