Looks like possibly a bad switch, something isn't sending power to the relay to cause it to send power to the headlights @checkenginechuck has a lot of good videos on electrical diag
2024-06-16 05:48:42
3
Jeepguy2003 :
Needs power to the relay to turn the relay on, that’s why it’ll work when you manually push the contacts on the relay together.
2024-06-16 14:08:46
1
Morg :
either the switch in cab or an issue with the wiring from switch to relay. relay isn't your issue. find signal wire from cab and check continuity at relay
2024-06-17 19:12:18
0
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