Error code
OBD2 P3454
OBD2P3454
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Cylinder 7 Exhaust Valve Control Performance.
Severity
moderateCan be driven, but performance may suffer and emissions could increase.
Summary
P3454 indicates an issue with the exhaust valve control circuit performance for cylinder 7, which is part of the engine's valve system.
Common Causes
- Faulty exhaust valve control actuator or solenoid
- Electrical issues in the valve control circuit
Fixes
- Replace faulty exhaust valve control actuator or solenoid
FAQ
What does P3454 mean?
P3454 indicates a problem with the exhaust valve control circuit performance for cylinder 7.
How serious is this code?
The severity level is moderate. The vehicle can still be driven, but it may experience reduced performance and higher emissions.
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