Yesterday I was helping iron out a couple of electrical issues in a friend’s TR6 and noticed a worrying issue with the replacement Inertia Switch which he had fitted.
the unit, pictured below, was wired so that it only provided continuity/power to the pump in the triggered state not the safe/activated state
this meant that NO protection was actually being provided and the fuel pump would not have shut off in a crash
Dave had used the supplied , pre wired, mini loom which was pinned incorrectly in the three pin plug.
The unit provides Normally Closed and Normally Open conne