P3485

DTC P3485, sometimes indicated as P348500 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the auxiliary emissions system causing cylinder 11 exhaust valve control circuit/open.

The P3485 code means that there is a problem with the exhaust valve for cylinder 11. This could be due to a number of issues, including a faulty exhaust valve, a problem with the exhaust valve control circuit, or a problem with the engine's ignition timing.
If you have a P3485 code, the best course of action is to take your car to a mechanic for diagnosis and repair.

• P3485: Cylinder 11 Exhaust Valve Control Circuit/Open
• P3485: Exhaust valve control, cylinder 11 – open circuit
• P3485 00: Exhaust valve control, cylinder 11 - open circuit