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P1599 Diagnostic Trouble Code Discussion for September 2013

A/C Pressure Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P1599
Help Request Posted
2003 Saturn L200 2.2L Excessive Emissions, Poor Idle Quality, Hesitation, Cuts out, Misfire, MIL Lamp on VIN: 1G8JU54F43
P1599: Engine Stall Or Near Stall Detected. no power, cooling fan comes on and off even though not hot.checked injector spray seems good, swept TPS no drop out . only wierd thing is ST trim is -16 at idle.intake sounds noisy like humming ? hope someone can give me a new idea... it's driving me crazy LOL
September 28, 2013