02-29-2024, 02:09 PM
If you're not able to sort it out with your switch wiring you might have to start tracing and verifying your wiring and verifying that your solenoids are functioning properly. Here's a link to a DDEC III wiring diagram for a Jacobs Brake.
https://www.jacobsvehiclesystems.com/sit...20358B.pdf
https://www.jacobsvehiclesystems.com/sit...20358B.pdf
Jon & Chris Everton
1986 40' Dog House #86
450 hp ISM 5 spd ZF Ecomat 2
2004 Range Rover L322 Toad