M: PRNDL Switch Test
Check the WHT, GRY, YEL, and BLK/WHT wires from the PRNDL Switch to the cluster for an open or a short to ground. Check all connectors for clean and tight connections. Also check PRNDL Switch adjustment.^ If wires and connections are good, replace the PRNDL Switch.
^ If a wire or connection is bad, repair as necessary.