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P1388 Diagnostic Trouble Code Discussion for May 2005

Auto Shutdown Relay Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1388
Help Request Posted
2001 Jeep Grand Cherokee Limited 4.7L Cuts out, Stall VIN: 1J4GW58N01
P1388: Auto Shutdown Relay Control Circuit Malfunction. 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