P0452 Diagnostic Trouble Code Discussion for May 2011
Fuel Tank Pressure Sensor Circuit Low Voltage
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| 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 SLT 5.7L MIL Lamp on VIN: 3D7KU28D54 P0452: nvld 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 |
