Des Downes Posted September 15, 2017 Share Posted September 15, 2017 Hi Can anyone Help. My 2007 Focus roof is not working, I've had a report readout that says "B2a0b Hall Sensor 8 Defective". what is this and where can I find the sensor and can I just replace it to get the roof to work thanks Quote Link to comment Share on other sites More sharing options...
iantt Posted September 15, 2017 Share Posted September 15, 2017 its the luggage compartment lid lift sensor. its part of the ram assy on the n/s ram. Quote Link to comment Share on other sites More sharing options...
Des Downes Posted May 21, 2018 Author Share Posted May 21, 2018 Hi Again, not got round to doing this.......... Can anyone Help. My 2007 Focus 2cc roof is not working, I've had a report readout that says "B2a0b Hall Sensor 8 Defective". what is this and where can I find the sensor and can I just replace it to get the roof to work I had a reply saying its in the boot, but I cant find it and dont know what it looks like Can anyone help please thanks Quote Link to comment Share on other sites More sharing options...
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