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P1389 Diagnostic Trouble Code Discussion for November 2010

No Auto Shutdown Relay Output Voltage To PCM

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Trouble Ticket Help Requests for DTC P1389
Help Request Posted
2004 Jeep Grand Cherokee Laredo 4.0L No Start VIN: 1J4GW48S14
P1389: No Auto Shutdown Relay Output Voltage To PCM. Hey all. This Jeep is not cooperating. It came in a week ago a crank/no start. Had no fuel pressure but power & ground to the pump. Also, had a blown injector fuse. Checked wiring where it rubs throgh on the back of te head. Casing was rubbed trough but no...
November 08, 2010