P0C30 Possible Causes
- Faulty power management control ECU
- Power management control ECU harness is open or shorted
- Poor electrical connection in power management control ECU circuit
What Does It Mean?
How to Fix Code P0C30
Check the “possible causes” listed above. Visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
P0C30 Possible Symptoms
Illuminated engine light (or service engine soon warning light)
P0C30 Meaning
The power management control ECU monitors its internal operation, sets DTCs, and performs safety control when it detects the following malfunctions.