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Home >> Nissan-Datsun >> 2006 >> Quest Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0137 To P0445 >> DTC P0403 EGR Volume Control Valve >> DTC Confirmation Procedure >> Testing Condition:

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Testing Condition:

Before performing the following procedure, confirm that battery voltage is more than 10V at idle.

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