Hi IB family… I have a bit of an odd fault with my 79SC…when driving back from a short journey, my brake light warning light came on and will not turn off!!
So to give you a bit of background to what has been tried to date to fix and what I know of the system.
It’s the brake light warning light not the handbrake light
No issues before and has no problems with disc and pads are only a couple of years old, also my 79 does not have any pad wear sensors
Checks brake fluid
I don't know if it's just on 3.2s but I think there is some reset procedure involving battery disconnection and the ignition key. Calling @SilverWT
Try this
For your brake warning light the theory is to turn your ignition on, disconnect your battery neg lead, leave for ten mins or so and reconnect. It often works, but sometimes doesn’t.