Error code
OBD2 P3446
OBD2P3446
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Cylinder 6 Exhaust Valve Control Performance.
Severity
moderateCan be driven, but performance issues and potential engine damage may occur if not addressed.
Summary
P3446 indicates an issue with the exhaust valve control circuit performance in cylinder 6 of the engine.
Common Causes
- Faulty or damaged wiring or connectors in the exhaust valve control circuit for cylinder 6
- Malfunctioning exhaust valve actuator or solenoid
Fixes
- Repair or replace faulty wiring/connectors in the exhaust valve control circuit for cylinder 6.
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