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P1389 Diagnostic Trouble Code Discussion for May 2005

No Auto Shutdown Relay Output Voltage To PCM


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Trouble Ticket Help Requests for DTC P1389
Help Request Posted
2001 Jeep Grand Cherokee Limited 4.7L Cuts out, Stall VIN: 1J4GW58N01
P1389: No Auto Shutdown Relay Output Voltage To PCM. This jeep will start and run but after it idles for about 3 minutes it will start to miss and then shut off. It will start back up and do the same thing over again. Sometimes it will blow one of the main 40 amp fuses under the hood, the fuse powers the O2 heat...
May 31, 2005
2001 Jeep Grand Cherokee Limited 4.7L Cuts out, Stall VIN: 1J4GW58N01
P1389: No Auto Shutdown Relay Output Voltage To PCM. This jeep will start and run but after it idles for about 3 minutes it will start to miss and then shut off. It will start back up and do the same thing over again. Sometimes it will blow one of the main 40 amp fuses under the hood, the fuse powers the O2 heat...
May 31, 2005