What does P3480 mean?
P3480 stands for Cylinder 10 Exhaust Valve Control Circuit High. This is a manufacturer-specific code: its exact meaning can differ between car brands. The description below is the most common one.
Powertrain codes cover the engine, transmission and emissions. When the car's computer sees a reading outside its normal range, it stores this code and may turn on a warning light on the dashboard.
Common causes
- Look up the code for your exact make and model
- Check for related generic (P0) codes
- Ask a dealer or specialist if unsure
What to do
- Read all stored and pending codes with a scanner. Several codes together often point to one cause.
- Note the freeze frame data (speed, temperature, load) recorded when the code was set.
- Inspect the wiring and connectors of the part named in the code for damage, corrosion or looseness.
- Fix the most likely and cheapest cause first, then clear the code and drive to see if it comes back.
Read this code from your own car
Plug in a cheap ELM327 adapter and the app shows every fault code, what it means and how to fix it.
Frequently asked questions
What does P3480 mean?
P3480 means “Cylinder 10 Exhaust Valve Control Circuit High”. It belongs to the manufacturer-specific code group: This is a manufacturer-specific code: its exact meaning can differ between car brands. The description below is the most common one.
Is it safe to drive with P3480?
You can usually drive carefully for a short time, but fix it soon to avoid further damage or higher fuel use.
How do I clear P3480?
Fix the cause, then clear the code with an OBD2 scanner or app. If the fault is still there, the code will come back.
Related codes
- P3476Cylinder 10 Deactivation/Intake Valve Control Circuit High
- P3477Cylinder 10 Exhaust Valve Control Circuit/Open
- P3478Cylinder 10 Exhaust Valve Control Circuit Performance
- P3479Cylinder 10 Exhaust Valve Control Circuit Low
- P3481Cylinder 11 Deactivation/Intake Valve Control Circuit/Open
- P3482Cylinder 11 Deactivation/Intake Valve Control Circuit Performance
- P3483Cylinder 11 Deactivation/Intake Valve Control Circuit Low
- P3484Cylinder 11 Deactivation/Intake Valve Control Circuit High
Code meanings can vary by manufacturer. This page is general guidance, not a repair manual. Always confirm the cause before replacing parts.