Error code
OBD2 P3490
OBD2P3490
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Cylinder 12 Deactivation/lntake Valve Control Performance.
Severity
moderateCan drive, but may experience reduced fuel efficiency and performance.
Summary
P3490 indicates an issue with the intake valve control circuit performance for cylinder 12 in the engine.
Common Causes
- Faulty intake valve control solenoid or wiring issues related to cylinder 12
Fixes
- Replace the faulty intake valve control solenoid for cylinder 12.
FAQ
What does P3490 mean?
P3490 indicates a problem with the intake valve control circuit performance in cylinder 12 of your engine.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P3400Cylinder Deactivation System
- P3401Cylinder 1 Deactivation/lntake Valve Control Circuit/Open
- P3402Cylinder 1 Deactivation/lntake Valve Control Performance
- P3403Cylinder 1 Deactivation/lntake Valve Control Circuit Low
- P3404Cylinder 1 Deactivation/lntake Valve Control Circuit High
- P3405Cylinder 1 Exhaust Valve Control Circuit/Open
- P3406Cylinder 1 Exhaust Valve Control Performance
- P3407Cylinder 1 Exhaust Valve Control Circuit Low
- P3408Cylinder 1 Exhaust Valve Control Circuit High
- P3409Cylinder 2 Deactivation/lntake Valve Control Circuit/Open
- P3410Cylinder 2 Deactivation/lntake Valve Control Performance
- P3411Cylinder 2 Deactivation/lntake Valve Control Circuit Low