Error code
OBD2 P3405
OBD2P3405
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Cylinder 1 Exhaust Valve Control Circuit/Open.
Severity
highDriving with this code may cause further engine damage and should be addressed immediately.
Summary
P3405 indicates an issue with the exhaust valve control circuit or open condition in Cylinder 1 of the engine.
Common Causes
- Faulty cylinder 1 exhaust valve control solenoid
- Electrical connector issues on the cylinder 1 exhaust valve control circuit
Fixes
- Replace the faulty cylinder 1 exhaust valve control solenoid or repair electrical connections.
FAQ
What does P3405 mean?
P3405 indicates an issue with the exhaust valve control circuit in Cylinder 1 of your engine.
How serious is this code?
This code is considered high severity as it can cause further damage to your engine if not addressed promptly.
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
- 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
- P3412Cylinder 2 Deactivation/lntake Valve Control Circuit High