Supply Voltage Missing
Table of contents
P1779 HYUNDAI Possible Causes
- Faulty 4WD Electronic Control Unit (ECU)
- 4WD Electronic Control Unit harness is open or shorted
- 4WD Electronic Control Unit circuit poor electrical connection
How do I fix code P1779 HYUNDAI?
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 P1779 HYUNDAI code
The cost of diagnosing the P1779 HYUNDAI 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.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1779 HYUNDAI Description
The Diagnostic Trouble Code (DTC) will set if a power supply is suspended into the 4WD Electronic Control Unit (ECU) before IG OFF, the 4WD Electronic Control Unit sets P1779 and lets a warning lamp turn on.