Error code
OBD2 P3447
OBD2P3447
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Cylinder 6 Exhaust Valve Control Circuit Low.
Severity
moderateCan drive, but performance issues may occur and worsen over time.
Summary
P3447 indicates an issue with the exhaust valve control circuit in cylinder 6, which is part of the engine's exhaust system.
Common Causes
- Faulty exhaust valve control solenoid or wiring for cylinder 6
- Short circuits or open circuits in the control circuit
Fixes
- Replace faulty exhaust valve control solenoid or repair wiring issue
FAQ
What does P3447 mean?
P3447 indicates a low voltage condition 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