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P0453 Diagnostic Trouble Code Discussion for April 2015

Fuel Tank Pressure Sensor Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0453
Help Request Posted
2003 Infiniti G35 3.5L Hesitation, Cuts out, MIL Lamp on VIN: JNKCV51E63
P0453: EVAP System Pressure Sensor Circuit High Voltage. This car will not accelerate past 1400 RPM period. The wiring diagrams from identifix do not match up with what is on the car so I am having a hard time trying to track down the 5v ref circuits. The MAF Grams per second is reading 0.0 at idle. Tried unhooking ...
April 28, 2015