Engine-Codes - Infiniti - P1065 INFINITI

P1065 INFINITI - ECM Power Supply Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P1065 INFINITI 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 is the P1065 INFINITI code repair?

Start by checking 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.

What is the cost to diagnose the P1065 INFINITI code

Labor: 1.0

The cost to diagnose the P1065 INFINITI code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. 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 INFINITI Meaning

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.

More Information

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Information for specific Infiniti models

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