Nissan Repair Questions? Ask a Mechanic for Answers ASAP
Your vehicle only has 1 knock sensor. It is located on the engine block between the 2 cylinder heads, underneath the intake manifold:
Before replacing the knock sensor, check engine ground. A loose engine ground can set this code.
You will need to remove the suppercharger, intake airtube assembly, throttle body, intake manifold collector assembly. See below: