56156 code what is the fix?

Question

2001 Nissan xterra throwing Po305 and PO325. Truck just won't go. Misfiring like crazy. Changed spark plugs and coil pack. Firing lines look clean. Did a fuel treatment. Not knocking just sputtering. Please help.

Answer 1

Hi there,

P0305 indicates a misfire on cylinder 5. Here is a list of possible causes.

P0305 NISSAN - Number 5 Cylinder Misfire Detected

Read more: https://www.autocodes.com/p0305_nissan.html

P0325 indicates an issue with the knock sensor. Here is a list of possible causes.

P0325 NISSAN - Knock Sensor Circuit Malfunction

Read more: https://www.autocodes.com/p0325_nissan.html