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P1599 Diagnostic Trouble Code Discussion for August 2009

A/C Pressure Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P1599
Help Request Posted
2000 Cadillac DeVille 4.6L Stall VIN: 1G6KD54Y7Y
P1599: CC Power manigement mode or engine stall. ... time of the day. The idle is high for a little then settles to normal idle. If you let the engine warm up for more than 5 min ( in park no throttle) it will stall. Engine will start up right away and will have no problems till the next day. With air condit...
August 05, 2009