U0016
Medium Speed CAN Communication Bus (-) Low
U0016 is an OBD-II diagnostic trouble code meaning: Medium Speed CAN Communication Bus (-) Low. Common causes: open or shorted can bus wiring, poor contact in the connector. Estimated repair cost: $6–56.
Symptoms
- Unstable engine operation
- Gear shifting problems
- Check Engine Light Is On
- Lost connection with some modules
- Malfunctions of electronic systems
Causes
- Open or shorted CAN bus wiring
- Poor contact in the connector
- Control module malfunction
- Corrosion of connections
- Wiring harness damage
How to Fix
- Check the integrity of the CAN bus wiring
- Inspect connectors for corrosion or damage
- Check the voltage on the CAN bus
- Diagnose connected control modules
- Replace damaged wires or connectors
Related codes
Error U0016 by Vehicle Brand
FAQ
What does the U0016 code mean?
U0016 is an OBD-II diagnostic trouble code that indicates: Medium Speed CAN Communication Bus (-) Low
What causes a U0016 error code?
The most common causes of U0016 include: Open or shorted CAN bus wiring; Poor contact in the connector; Control module malfunction; Corrosion of connections.
How do I fix a U0016 diagnostic trouble code?
To fix U0016: Check the integrity of the CAN bus wiring. Inspect connectors for corrosion or damage. Check the voltage on the CAN bus. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0016?
Yes, but get it checked soon
How much does it cost to fix U0016?
The estimated repair cost for U0016 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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