Very helpful, tomorrow mornings job, by the way nanocom is running as it should, Hope for clear sky's tomorrow, metaphorically as well as weather-wise!
@MontyChambers did you do the Nanocom check (not while driving) on the two inputs ? No point in replacing the switch unless you're sure it's broke !!
The RAVE procedure had a missing bit between 7 & 8. It should be:
7. Extend switch plunger...
My evolution was working fine, then occasionally it would be able to communicate with the ECU but this was rarely,
Now it boots to Kernel, Firmware, Graphics, Nanocom Diagnostics
Kernel goes to ‘Kernel bootloader activated and switches the unit...
Check the brake switch using Nanocom. No need to drive around for this. Here's my Wabco-C but the brake switch wiring is the same. Switch-1 should be normally closed, and open when the pedal is pressed. Switch-2 closes when pressing the...
I can tick off the ABS sensors as good,
The bulb is new
I should begin looking at a wiring fault, the wiring all looks tip top though, this truck has been kept well.
A really corroded diagnostic socket and wiring has been known to throw up errors in the entire ABS/TC arena.
We have had this before and obscure though it was it turned out that the bringing together of all these outputs at the diag socket...