P1389 Diagnostic Trouble Code Discussion for December 2014
No Auto Shutdown Relay Output Voltage To PCM
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| Help Request | Posted | |
| 1996 Jeep Grand Cherokee Limited 5.2L No Start VIN: 1J4GZ78Y0T P1389: No Auto Shutdown Relay Output Voltage To PCM. ... "no start" condition after another shop had replaced the ECM. After their replacement it died after running for an hour or so. They referred the customer to me. First thing I noticed was that there was no scanner communication, no gauges, etc. Cust... |
December 18, 2014 |
