Join Now
International Automotive Technicians Network

P1389 Diagnostic Trouble Code Discussion for April 2015

No Auto Shutdown Relay Output Voltage To PCM

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1389
Help Request Posted
1997 Dodge Ram 1500 ST 3.9L No Start VIN: 1B7HC16X9V
P1389: no asd output at computer. ... computers all of which have failed in different ways. first: no start at all, second:start only on starting fluid, no charging, third: smoked during first crank. Last one literally popped and smoked. Truck originally came in for no charging. After testing ...
April 15, 2015