Error code
OBD2 P3423
OBD2P3423
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Cylinder 3 Exhaust Valve Control Circuit Low.
Severity
moderateCan drive but may experience reduced performance and potential emissions issues.
Summary
P3423 indicates an issue with the exhaust valve control circuit in cylinder 3, which is part of the engine's emission control system.
Common Causes
- Faulty exhaust valve control solenoid or wiring issues related to cylinder 3
Fixes
- Replacing the faulty exhaust valve control solenoid or repairing damaged wiring.
FAQ
What does P3423 mean?
P3423 indicates a problem with the exhaust valve control circuit in cylinder 3 of your engine.
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