P1065 - ECM Power Supply Circuit
P1065 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 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 code
Labor: 1.0The cost to diagnose the P1065 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.
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When is the code detected?Engine Control Module (ECM) back-up Random Memory Access (RAM) system does not function properly.
- Engine Light ON (or Service Engine Soon Warning Light)
P1065 MeaningBattery 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.
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