Quote:
Originally Posted by Simon J
Pins 9 and 10 were checked and working when the towbar was fitted. It was a new Volvo cable harness and trailer module and the software update was done by my local Volvo dealer. I also had checked, in particular, pin 10 as I was expecting it to only go live once the engine was running but it was live as soon as the ignition was switched on. But that's another saga!
|
Pin 9 is fed directly from fuse 77 in the CEM under the glove box,
Pin 10 is fed directly from the trailer module which gets it's feed from Fuse 14 in the engine compartment fuse box ... The red wire going into the trailer module should be live all the time .