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P0452 Diagnostic Trouble Code Discussion for August 2010

Fuel Tank Pressure Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0452
Help Request Posted
2007 GMC Sierra 2500 HD Classic SL 6.0L Cuts out, Stall VIN: 1GTHC29U67
P0452: Fuel Tank Pressure Sensor Circuit Low Voltage. This truck dies intermittently, doens't matter cold or hot. While looking at misfire data all cylinders will have 1 - 6 misfires. But not all at the same time. While monitoring misfires, I may see 1,4,7 & 8 misfire, but the next time it might be completely...
August 26, 2010
2005 Kia Sorento EX 3.5L MIL Lamp on VIN: KNDJD733X5
P0452: EVAP Pressure Sensor Circuit Low Voltage. Tested fuel tank pressure sensor circuit as per alldata all test passed grounds and voltage are all in specs.drove vehicle with volt meter on pin c23 at computer and voltage were between 2.4 and 2.6 volts. Thank you
August 31, 2010