Recent content by fred777

ok thks ! how do you access this ? do you have to remove some items from the engine first ?

Well, I have made a test on Relay #1. I have sent him 7V, and it is working fine (click in/out OK). So the problem doesn't come from the command line. I guess that as soon as the 12V command is sent to the Relay #1, the command stops sending 12V. why ? an earth issue somewhere detected by the...

Hi all, I have made some more investigations : on the LJ70, there are 2 glow plug relays. one is followed by a resistor to provide 6V (relay #2 on the plan above) and the other one (relay #1) is providing 12V. after testing, it looks like relay #1 (which should provide 12V) is not receiving 12v...

Hello. Your post is very interesting. I own a LJ70 from 1988, I have an issue with the pre heating system. I can't get the 12V pre heating, I only have the 6V pre heating. I can hear the glow plug #1 clicking in and out. I have 6V at glow plugs, that's it. My 2 relays work fine. My 4 glow plugs...