B0516
Speedometer Signal Circuit Malfunction
B0516 is an OBD-II diagnostic trouble code meaning: Speedometer Signal Circuit Malfunction. Common causes: open or shorted wiring harness, speed sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- Speedometer not working or jumping
- Incorrect odometer readings
- Check Engine Light Is On
- Disabling systems that use speed data (for example, cruise control)
Causes
- Open or shorted wiring harness
- Speed sensor malfunction
- Problems with contacts in connectors
- Malfunction of the speedometer or instrument cluster
- ECU error
How to Fix
- Check the condition of the wiring harness and connectors for damage
- Test the speed sensor (with a multimeter or oscilloscope)
- Check the signal at the input of the instrument cluster
- If necessary, replace the speed sensor or repair the wiring
- Reset the error and check the system operation
Related codes
Error B0516 by Vehicle Brand
FAQ
What does the B0516 code mean?
B0516 is an OBD-II diagnostic trouble code that indicates: Speedometer Signal Circuit Malfunction
What causes a B0516 error code?
The most common causes of B0516 include: Open or shorted wiring harness; Speed sensor malfunction; Problems with contacts in connectors; Malfunction of the speedometer or instrument cluster.
How do I fix a B0516 diagnostic trouble code?
To fix B0516: Check the condition of the wiring harness and connectors for damage. Test the speed sensor (with a multimeter or oscilloscope). Check the signal at the input of the instrument cluster. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0516?
Do not drive — repair immediately
How much does it cost to fix B0516?
The estimated repair cost for B0516 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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