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P1065 2005 NISSAN ALTIMA SEDAN - ECM Power Supply Circuit

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
What does this mean? What does this mean?
When is the code detected?
Engine Control Module (ECM) back-up Random Memory Access (RAM) system does not function properly.
Possible symptoms
Engine Light ON (or Service Engine Soon Warning Light)
P1065 2005 Nissan Altima Sedan 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.

OBDII Code P1065 2005 Nissan Altima Sedan - ECM Power Supply Circuit - AutoCodes.com
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