3.2TL TYPE S V6-3.2L SOHC (2002)
7. Check for voltage pulse between the No. 1 terminal of the rear up-down position sensor and body ground when the rear up-down switch moves up
and down.
Does voltage pulse from 0 to about 5 V alternately?
YES - Replace the power seat control unit.
NO - Check for a short in the wire. If the wire is OK, faulty rear up-down position sensor; replace the rear up-down motor assembly.