U3014
Control Module Input Power D Circuit/Open
U3014 is an OBD-II diagnostic trouble code meaning: Control Module Input Power D Circuit/Open. Common causes: broken wire in the power circuit, oxidation or corrosion of contacts. Estimated repair cost: $6–28.
Symptoms
- Unstable engine operation
- Problems starting the engine
- Failure of vehicle electronic systems
- Check Engine Light Is On
- Lost connection with diagnostic equipment
Causes
- Broken wire in the power circuit
- Oxidation or corrosion of contacts
- Faulty power relay
- Damaged fuse
- Wiring Harness Problems
How to Fix
- Check the integrity of the fuses
- Inspect contacts and connectors for oxidation
- Check the integrity of the wires in the power circuit
- Test the power relay
- Check the voltage at the terminals of the control module
Related codes
Error U3014 by Vehicle Brand
FAQ
What does the U3014 code mean?
U3014 is an OBD-II diagnostic trouble code that indicates: Control Module Input Power D Circuit/Open
What causes a U3014 error code?
The most common causes of U3014 include: Broken wire in the power circuit; Oxidation or corrosion of contacts; Faulty power relay; Damaged fuse.
How do I fix a U3014 diagnostic trouble code?
To fix U3014: Check the integrity of the fuses. Inspect contacts and connectors for oxidation. Check the integrity of the wires in the power circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U3014?
Limited driving only, diagnose soon
How much does it cost to fix U3014?
The estimated repair cost for U3014 is $6–28. Actual cost depends on your vehicle, location, and labor rates.
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