Error code
OBD2 P3408
OBD2P3408
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Cylinder 1 Exhaust Valve Control Circuit High.
Severity
highDriving may be possible but could cause further damage.
Summary
P3408 indicates an issue with the exhaust valve control circuit being too high in cylinder 1, which is part of the engine's exhaust system.
Common Causes
- Faulty exhaust valve control solenoid or wiring issues related to cylinder 1
Fixes
- Replace the faulty exhaust valve control solenoid or repair wiring issues.
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
- P3409Cylinder 2 Deactivation/lntake Valve Control Circuit/Open
- P3410Cylinder 2 Deactivation/lntake Valve Control Performance
- P3411Cylinder 2 Deactivation/lntake Valve Control Circuit Low
- P3412Cylinder 2 Deactivation/lntake Valve Control Circuit High