Car Problem Reports

Infiniti QX56 Check Engine Light With Code P0451

Infiniti QX56 Problem
1 Report
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Model Year Affected: 2009


The Check Engine Light may illuminate with code P0451 stored, (EVAP system pressure sensor problem). If no fault is found with the pressure sensor electrical circuit, our technicians recommend reprogramming the vehicle's powertrain control module (PCM) with updated software.

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