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P0452 Diagnostic Trouble Code Discussion for May 2011

Fuel Tank Pressure Sensor Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P0452
Help Request Posted
2001 GMC Safari SLE 4.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GTDM19W61
P0452: Fuel Tank Pressure Sensor Circuit Low Voltage. Vehicle idles rough all the time, hot or cold. Runs perfect off idle with no misfires. Towes a trailer no problem with plenty of power. Cyl number 5 and 6 racking up misfires constantly at idle. Smoke tested intake with no external leaks found.
May 05, 2011
2001 GMC Safari SLE 4.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GTDM19W61
P0452: Fuel Tank Pressure Sensor Circuit Low Voltage. Vehicle idles rough all the time, hot or cold. Runs perfect off idle with no misfires. Towes a trailer no problem with plenty of power. Cyl number 5 and 6 racking up misfires constantly at idle. Smoke tested intake with no external leaks found.
May 10, 2011
2004 Dodge Ram 2500 Truck SLT 5.7L MIL Lamp on VIN: 3D7KU28D54
P0452: NVLD Pressure Switch Stuck Closed. I have an ram 2500HD keeps giving me an p0452 code. intermittantly. the wiring was damaged cut in halve when i first got it. repaired wiring and pid data still showed closed on switch unhooked pid went open. replaced selonoid. ran monitor test several times an...
May 23, 2011
2001 GMC Safari SLE 4.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GTDM19W61
P0452: Fuel Tank Pressure Sensor Circuit Low Voltage. Vehicle idles rough all the time, hot or cold. Runs perfect off idle with no misfires. Towes a trailer no problem with plenty of power. Cyl number 5 and 6 racking up misfires constantly at idle. Smoke tested intake with no external leaks found.
May 05, 2011
2001 GMC Safari SLE 4.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GTDM19W61
P0452: Fuel Tank Pressure Sensor Circuit Low Voltage. Vehicle idles rough all the time, hot or cold. Runs perfect off idle with no misfires. Towes a trailer no problem with plenty of power. Cyl number 5 and 6 racking up misfires constantly at idle. Smoke tested intake with no external leaks found.
May 10, 2011
2004 Dodge Ram 2500 Truck SLT 5.7L MIL Lamp on VIN: 3D7KU28D54
P0452: NVLD Pressure Switch Stuck Closed. I have an ram 2500HD keeps giving me an p0452 code. intermittantly. the wiring was damaged cut in halve when i first got it. repaired wiring and pid data still showed closed on switch unhooked pid went open. replaced selonoid. ran monitor test several times an...
May 23, 2011