October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Diagnosis Function

WARNING: This page is about a different car, the 2011 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

It can check for continuity of the switches by sounding the beep when each audio unit switch and steering wheel audio control switch is pressed.
It can check for continuity of harness between audio unit switch and steering wheel audio control switch.