Have you ever figured out what caused this? I have the same problem and I'm wondering whether I should chase the oil separator channels with those oil gallery brushes.

1. I have updated the drawing in the above post. Pin#1 was measuring 11.4V and not Pin#2 (@ 3/35).

2. I have disconnected connectors F and C from the CEM, this way I could look for short circuit in the wire loom. I've measured the resistance between each pin at the trunk end (3/78 & 3/35). I've ...

Hi again,

I've done some further research.

1. I have disconnected the battery after I stopped with the car and reconnected it to see if it is software issue. After reconnecting the battery, the trunk still did not open.
2. I have disconnected the battery again and I removed all the connectors from ...

Hi everyone,

I had some time to further investigate this, because it is still unresolved and it is driving me crazy.

The latch and micro-switch are both fully functional. It appears to be switching from not working to intermittently working after about 10 min. Maybe as the voltage slightly drops ...

Hi,

I'm a newly registered user and this is my first post. I came across a problem that I have not seen discussed anywhere. The symptoms are the following:
I can not open the trunk after the car had been driven. If I wait at least 20-30 minutes, it will open up at the first try and it will open ...