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P0622 Diagnostic Trouble Code Discussion for May 2016

Generator Field Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0622
Help Request Posted
2006 Chevrolet Cobalt LT 2.2L Battery Light On VIN: 1G1AL18F86
P0622: Generator F-Terminal Circuit Malfunction. I have checked the grounds and connectors at the alternator, starter. All are fine. My Snap on scanned does not allow me to check the GEN-F terminal signal parameters. Charging system is charging 14.6 volts. This car has sat for better than a year out in the w...
May 13, 2016