Neither button nor remote will open trunk anymore. Now need key to open it.
Trunk Opening became intermittent before dash trunk button or remote stopped opening trunk. Hear trunk-opening relay under passenger side kick panel fuses 'click' when either the dash mounted Open Trunk Button or Trunk Open button on one of remotes is pushed. Have swapped relays and trunk will still not open.
Trunk Open Motor(relay) unit works properly on another Buick.
Ground wire to Trunk Open Motor unit has a good solid very near zero ohms reading to chassis ground.(Get same value when measure gnd wire to chassis on known good Buick, the same one used to confirm that trunk open motor was good)
Fuse good.
Humm. That just about leaves the Control WIRE from the relay to the Trunk Opening Motor connector? Maybe broken where emerges from inside of truck shell because something too big in trunk mashed it when trunk forced to close? Right. I need to check that. Is there something else that should be checked??
Thanks.
Saturday, April 3rd, 2021 AT 1:20 PM
(Merged)