Headlight and engine shutdown

[JJmartin]

I have a 98 ch613 mack been running great got to work this morning cranked truck then it died it won't stay running I cannot figure it out ive put 3 new batteries and new alternator it will run until you turn on all the lights and the electronic malfuction light and engine shutdown comes on then it dies 

[JoeH]

Sounds like u have wiring issues.  Light wiring could be bleeding into malfunction circuits.  Turn one light switch on at a time to see which switch circuit is causing the problem. (I'm assuming CH's have multiple light switches)

[OldRedMack]

Have you checked the coolant level in reservoir tank?

[ramsey]

On 8/26/2020 at 12:33 PM, JJmartin said:

I have a 98 ch613 mack been running great got to work this morning cranked truck then it died it won't stay running I cannot figure it out ive put 3 new batteries and new alternator it will run until you turn on all the lights and the electronic malfuction light and engine shutdown comes on then it dies 

I had close to the same issue  took it to a mack dealership to get it fixed  turned out to be a ecm shorted out