Error code
OBD2 P3412
OBD2P3412
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Cylinder 2 Deactivation/lntake Valve Control Circuit High.
Severity
moderateCan be driven, but may experience reduced performance and fuel efficiency.
Summary
P3412 indicates an issue with the intake valve control circuit in Cylinder 2, specifically that it is reading too high.
Common Causes
- Faulty intake valve control solenoid for cylinder 2
- Electrical issues such as short circuits or open circuits in the wiring harness
Fixes
- Replace the faulty intake valve control solenoid for cylinder 2.
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