2011 Mini Cooper Clubman Left barn door won’t open
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Today’s customer rolled into the shop, complaining that the left barn door on their 2011 Mini Cooper Clubman was stuck shut. To those who don’t know what I mean by “barn door,” Clubmans don’t have the typical liftgates that most commuter cars have. Instead, they have two trunk doors that swing out to either side, like doors on a barn. The back doors on some Mini models, specifically the left one, often get stuck due to faulty fuses or latch issues.
I started by pulling the latch out to verify that it is getting a signal. This piece can be a bit tricky to remove if your latch is stuck closed, like mine was. Some models have a cable release under the trunk floor on the left, but mine did not.
To pull the latch out if it is stuck, start by removing he trim panel that covers the rear threshold. This will not come all the way off if you cannot open the door, but you need to move it out of the way enough to get to the release switch.
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To do this, remove the trunk floorboard, and you will see four plastic clips on the inside of the trim piece that will need to be removed. Once those are off, you should be able to tilt the trim piece enough to get a pick tool down the left side (driver’s side) of the latch. There is a small catch on the left side that can be accessed with a pick, which will release the latch.
After the trim panel is removed, there are two T30 fasteners holding the latch in place. Remove the latch, then disconnect the electrical connector. It should have a yellow and brown wire. Check for a good ground reading on the brown wire and a 12V reading on the yellow wire when the left barn door handle is pulled. If there is good ground and voltage, the latch is bad.
If you don’t have a voltage reading on the yellow wire (as was the case in my scenario), the next step is to remove the left door trim panel, which is held in place with plastic clips, not screws.
Find the 2-pin connector for the door handle. On the male pins, check the brown wire for ground and the black wire for constant battery voltage. Verify that the door handle switch is functioning properly by checking continuity on the female side. The circuit between the two pins should open and close as the door handle is pulled. If there is no voltage on the black wire, check the fuse box located on the passenger side, in the right side footwell.
Unplug the black 52-pin connector at the bottom of the fuse box. Pin 15 is the black wire from the door handle switch. Check for open/shorted wire. If wiring checks out, then replace the fuse box.
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