I came to this thread after getting my van back from MOT and engine fan constantly on (when key moved to 2nd position and when engine running).

Followed the comments and found that the sensor cable had come loose on drivers side of engine - not very loose at all, but a gentle push back together ...

I came to this thread after getting my van back from MOT and engine fan constantly on (when key moved to 2nd position and when engine running).

Followed the comments and found that the sensor cable had come loose on drivers side of engine - not very loose at all, but a gentle push back together ...