P3422: The cylinder 3 exhaust valve control gives readings outside the normal range
The cylinder 3 exhaust valve control gives readings outside the normal range. It is usually the part, its wiring or a connector with poor contact.
| Code | P3422 |
|---|---|
| System | Engine and transmission |
| Group | P34xx, Cylinder deactivation |
| Type | Generic: it means the same on every make |
How to read and clear P3422 with Final OBD
Plug an OBD2 scanner in under the steering wheel, switch the ignition on and open Final OBD. Under Faults you’ll see P3422 with its description and whether it’s confirmed, pending or permanent.
If the engine stores it over standard OBD, with FREE you read this code with its explanation for nothing and clear it. With PRO you also read the faults of every control unit and clear them in all of them.
Clearing the code only turns the light off: if the cause is still there, it comes back. Clear it once it’s fixed, and not right before an inspection. It’s all in how to read and clear fault codes and in inspections and OBD.
Similar codes
- P341C The bank 1 exhaust valve deactivation control circuit is not working properly
- P341D The exhaust valve deactivation control circuit on bank 2 performs poorly
- P3420 The cylinder 3 intake valve deactivation control signal is electrically high
- P3421 The cylinder 3 exhaust valve control has a broken or disconnected wire
- P3423 The cylinder 3 exhaust valve control gives a lower signal than normal
- P3424 The cylinder 3 exhaust valve control gives a higher signal than normal
- P3425 The circuit controlling intake valve deactivation on cylinder 4 is open
- P3426 The circuit controlling intake valve deactivation on cylinder 4 is not working
What does code P3422 mean?
The cylinder 3 exhaust valve control gives readings outside the normal range. It is usually the part, its wiring or a connector with poor contact.
How do you clear P3422?
With an OBD2 scanner and an app like Final OBD, which clears it for free if it’s stored by the engine control unit. But clearing it only turns the light off: if the cause isn’t fixed, P3422 comes back.
