P1065 2003 INFINITI G35 – ECM Power Supply Circuit

P1065 2003 INFINITI G35 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1065 2003 INFINITI G35 Possible Causes

Faulty Engine Control Module (ECM),Engine Control Module (ECM) harness power supply circuit is open or shorted,Engine Control Module (ECM) harness ground supply circuit is open or shorted

P1065 2003 INFINITI G35 Description

Battery voltage is supplied to the Engine Control Module (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.