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Home >> Infiniti >> 2004 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> DTC P1065: ECM Power Supply >> Component Description

Component Description

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Battery voltage is supplied to the ECM even when the ignition switch is turned OFF for the ECM memory function of the DTC memory, the air-fuel ratio feedback compensation value memory, the idle air volume learning value memory, etc.

Fig 1: Identifying Engine Control Module Power Supply DTC P1065
G02691554Courtesy of NISSAN MOTOR CO., U.S.A.