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Home >> Infiniti >> 2000 >> I30 Base, RE4F04B >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0403: EGR Volume Control Valve (EGR-VCV) >> DTC Confirmation Test

DTC Confirmation Test

Malfunction is detected when an improper voltage signal is sent to ECM through EGR-VCV. ECM will enter fail-safe mode. Possible causes are:

To set DTC, turn ignition on. Select DATA MONITOR with scan tool. Start engine and warm to normal operating temperature. Increase engine speed to 2000 RPM 10 times.

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