We use cookies for basic analytics — nothing loads until you accept. You can decline and keep browsing normally. Privacy Policy
Diagnostic trouble code P3463 indicates: Cylinder 8 Exhaust Valve Control Circuit Low. It was set by your vehicle's onboard diagnostics system and will typically keep the check engine light on until it's addressed.
Upload your ECU file and DTC Doctor will detect this code (and any others) automatically, then remove it for good — no dealer visit, no guesswork.
Analyze My File Free →