Hi all,
So started up my truck this morning, drove a bit, then 4 dash lights came on simultaneously

(battery light, AT oil temp, T-belt and the symbol right next to the T-belt light), drove for a bit then they went away.
Then on the way home from work, they lit up again. Sometimes the lights would stay lit up, Sometimes turn off, then on again

Also noticed that when I was indicating the dash lights flashed in sync with the indicator. Also dash lights came on when I put truck in reverse. But there was no definitive pattern.
Could it be a bad earth? ECU?
Truck is a KZN130
Cheers