P3470

DTC P3470, sometimes indicated as P347000 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 9 exhaust valve control circuit performance.

The code P3470 means that the exhaust valve control circuit on cylinder 9 is not performing as it should. This could be caused by a variety of things, including a bad valve, a bad sensor, or a wiring issue.
To fix this issue, you'll need to identify the cause and correct it. If it's a bad valve, you'll need to replace it. If it's a bad sensor, you'll need to replace the sensor. If it's a wiring issue, you'll need to fix the wiring.

• P3470: Cylinder 9 Exhaust Valve Control Circuit Performance
• P3470: Exhaust valve control, cylinder 9 – circuit performance
• P3470 00: Exhaust valve control, cylinder 9 - circuit performance