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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 5437
Experience:  Owner at DJ Wilson
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1998 peterbilt 379 truning key on no fire comeing to the

Customer Question

1998 peterbilt 379 truning key on no fire comeing to the ignition key
Submitted: 1 year ago.
Category: Medium and Heavy Trucks
Expert:  Daniel Wilson replied 1 year ago.

Hi James my name is***** will be glad to help. So there is no battery power to the IGN switch at all? Bare with me while I pull the schematic

Expert:  Daniel Wilson replied 1 year ago.

Click on this link for the diagram. Check between the starter solenoid and the firewall connector for a main fuse or breaker and also at the battery box as well for corrosion and damaged wiring and connections. Check the main power relay as well. Let me know

Schematic