U3017
Control Module Timer/Clock Performance
U3017 is an OBD-II diagnostic trouble code meaning: Control Module Timer/Clock Performance. Common causes: ecu software failure, problems with ecu power supply. Estimated repair cost: $56–278.
Symptoms
- Incorrect operation of the vehicle's electronic systems
- Malfunctions of the on-board computer
- Problems synchronizing different systems
- Check Engine Light Illuminates
- Possible malfunctions of the immobilizer
Causes
- ECU software failure
- Problems with ECU power supply
- Damage to internal ECU components
- Corrosion or oxidation of contacts
- Grounding problems
How to Fix
- Check power supply and grounding of the ECU
- Inspect connectors and wires for damage
- Try to reflash the ECU
- If necessary, replace the ECU
- Check the operation of other related systems
Related codes
Error U3017 by Vehicle Brand
FAQ
What does the U3017 code mean?
U3017 is an OBD-II diagnostic trouble code that indicates: Control Module Timer/Clock Performance
What causes a U3017 error code?
The most common causes of U3017 include: ECU software failure; Problems with ECU power supply; Damage to internal ECU components; Corrosion or oxidation of contacts.
How do I fix a U3017 diagnostic trouble code?
To fix U3017: Check power supply and grounding of the ECU. Inspect connectors and wires for damage. Try to reflash the ECU. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U3017?
Yes, but get it checked soon
How much does it cost to fix U3017?
The estimated repair cost for U3017 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat