Many thanks for your reply, spent a couple of hours outside, learning the system. the micro switch and cam seem fine, not loose at all so traced the wiring to the central locking module. It appears that the CL module is therefore his immobiliser...
Ok, so deactivating as you are suggesting, the door micro-switch is at the rear of the door lock, check that the re-mobilising function is either with the switch ‘open or closed’ and make that one permanent. With any luck, u may find its as...
My lad has a 94 V8 D1 that decides now and again to go into a "limp mode", he is able to keep the engine running but has to pull over ASP. when he stops he locks and unlocks the vehicle thereby operating the immobiliser switch in the door and...