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P1389 Diagnostic Trouble Code Discussion for October 2012

No Auto Shutdown Relay Output Voltage To PCM


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Trouble Ticket Help Requests for DTC P1389
Help Request Posted
2000 Jeep Grand Cherokee Laredo 4.0L No Start VIN: 1J4G248S2Y
P1389: No Auto Shutdown Relay Output Voltage To PCM. ... to injectors and therefore no trigger. Replaced ASD relay. Replaced and reprogrammed PCM. Still no start. Has a P1389 code. Can't get voltage to injector fuse (fed by ASD relay)
October 26, 2012
2000 Jeep Grand Cherokee Laredo 4.0L No Start VIN: 1J4G248S2Y
P1389: No Auto Shutdown Relay Output Voltage To PCM. ... to injectors and therefore no trigger. Replaced ASD relay. Replaced and reprogrammed PCM. Still no start. Has a P1389 code. Can't get voltage to injector fuse (fed by ASD relay)
October 26, 2012