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P0452 Diagnostic Trouble Code Discussion for May 2004

Fuel Tank Pressure Sensor Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P0452
Help Request Posted
1998 Buick LeSabre Custom 3.8L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 1G4HP52K4W
P0452: Fuel Tank Pressure Sensor Circuit Low Voltage. Hi Guys, This car came in with all the listed codes & a pile of receipts from other garages. This Buick has an interrmittent MIL that comes on. The three sensors corresponding to the codes are on the same 5V. reference line, although when I backprobe it a...
May 23, 2004
1998 Buick LeSabre Custom 3.8L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 1G4HP52K4W
P0452: Fuel Tank Pressure Sensor Circuit Low Voltage. Hi Guys, This car came in with all the listed codes & a pile of receipts from other garages. This Buick has an interrmittent MIL that comes on. The three sensors corresponding to the codes are on the same 5V. reference line, although when I backprobe it a...
May 23, 2004