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P0451 Diagnostic Trouble Code Discussion for April 2007

Fuel Tank Pressure Sensor Performance

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Trouble Ticket Help Requests for DTC P0451
Help Request Posted
2001 Suzuki Esteem GL 1.8L MIL Lamp on VIN: JS2GB41W61
P0451: EVAP Pressure Sensor Range/Performance. ... scaned and got a P0451 code. Put a new Fuel Tank Pressure Sensor on vehicle. no change, tested sensor in hand and sensor failed got new sensor ran test on the new one in hand it passed put it in the car and it had no affect. checked continuity of all wires...
April 12, 2007