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Home >> Infiniti >> 2003 >> QX4 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0605: Engine Control Module Malfunction >> Possible Causes
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Possible Causes

ECM illuminates MIL and sets DTC P0605, when ECM calculation function is malfunctioning. Only possible cause is a faulty ECM.

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