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P0450 Diagnostic Trouble Code Discussion for September 2006

EVAP System Pressure Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0450
Help Request Posted
1996 Volvo 850 GLT 2.4L MIL Lamp on VIN: YV1LS5548T
P0450: EVAP Pressure Sensor Malfunction. ... the shop for a while and I just can't seem to find the problem. Everytime I reset the check engine light it comes back on right away for P1307. The accelerometer, A/C pressure sensor, and tank pressure sensor all share the same ground wire from the PCM. I ...
September 11, 2006