P0541 code?

[CrewCabDiesel]

Setting to walmarts parking waiting for my kid to get some things and I ran codes with my edge just for a look see. To my surprise I have a P0541 showing that will not clear. I have no check engine light on and could someone tell were to look?
Thanks
Kyle

 

[p-Bar]

P0541 Low Voltage On The #1 Intake Air Heater Relay

 

[CrewCabDiesel]

So does anyone know where to look to fix it ?
Thanks
Kyle

 

[Ozymandias]

Check the batteries terminals on the passenger side, that would be first to do.

 

[p-Bar]

Also the solenoids that fire the grid . Just trace the wires back from the grid heater

 

[PWong]

http://articles.mopar1973man.com/3r...-low-voltage-on-the-1-intake-air-heater-relay