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.

PRNDL

The PCM reads the transaxle range switch and transmits the selected gear position over the Class 2 serial data link to the instrument cluster.
^ On the Oldsmobile, the instrument cluster must turn on the correct gear indicator and perform the scrolling function.
^ The Pontiac gear indicator is in the console.