U0061
Vehicle Communication Bus D (-) Low
U0061 is an OBD-II diagnostic trouble code meaning: Vehicle Communication Bus D (-) Low. Common causes: open or short circuit in can bus wiring, damaged connectors or corroded contacts. Estimated repair cost: $6–56.
Symptoms
- Unstable engine operation
- Problems with data transfer between control units
- Check Engine light comes on
- Lost connection with diagnostic equipment
Causes
- Open or short circuit in CAN bus wiring
- Damaged connectors or corroded contacts
- Malfunction of one of the electronic control units
- Problems with CAN bus power supply
How to Fix
- Check the integrity of the CAN bus wiring
- Inspect and clean CAN bus connectors
- Check CAN bus power supply
- Diagnose the operation of related ECUs
Related codes
Error U0061 by Vehicle Brand
FAQ
What does the U0061 code mean?
U0061 is an OBD-II diagnostic trouble code that indicates: Vehicle Communication Bus D (-) Low
What causes a U0061 error code?
The most common causes of U0061 include: Open or short circuit in CAN bus wiring; Damaged connectors or corroded contacts; Malfunction of one of the electronic control units; Problems with CAN bus power supply.
How do I fix a U0061 diagnostic trouble code?
To fix U0061: Check the integrity of the CAN bus wiring. Inspect and clean CAN bus connectors. Check CAN bus power supply. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0061?
Yes, but get it checked soon
How much does it cost to fix U0061?
The estimated repair cost for U0061 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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