FixVault
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Infiniti
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2006
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QX56 AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - DTCS P0171 To P0453
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DTC P0442 EVAP Control System
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DTC Confirmation Procedure
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Testing Condition:
Testing Condition:
Perform " DTC WORK SUPPORT" when the fuel level is between 1/4 and 3/4 full, and vehicle is placed on flat level surface.
Always perform test at a temperature of 0 to 30°C (32 to 86°F).