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P1389 Diagnostic Trouble Code Discussion for December 2012

No Auto Shutdown Relay Output Voltage To PCM

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Trouble Ticket Help Requests for DTC P1389
Help Request Posted
2000 Dodge Ram 1500 Laramie 3.9L No Start VIN: 1B7HC16X8Y
P1389: no asd output. towed in no start. good saprk and fuel pressure. Injectors not clicking. Ecm has code 1389but battery volts are present @ "C"connector on ECM when asd relay is energized with scanner or while cranking. All power and grounds to ECM are OK. ECM replaced ...
December 05, 2012