ECM Power Supply Circuit
Table of contents
P1065 NISSAN 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
How do I fix code P1065 NISSAN?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1065 NISSAN code
The cost of diagnosing the P1065 NISSAN code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
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 NISSAN 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.