Error code
OBD2 P3458
OBD2P3458
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Cylinder 8 Deactivation/lntake Valve Control Performance.
Severity
moderateCan be driven, but performance may suffer and fuel efficiency could decrease.
Summary
P3458 indicates an issue with the intake valve control circuit performance in cylinder 8. This trouble code is related to the engine's manifold system.
Common Causes
- Faulty intake valve control solenoid for cylinder 8
- Electrical issues such as short circuits or open circuits in the wiring harness
- Malfunctioning PCM (Powertrain Control Module) related to cylinder 8
Fixes
FAQ
What does P3458 mean?
P3458 indicates a problem with the intake valve control circuit performance in cylinder 8 of your engine.
How do I fix P3458?
To fix this issue, you may need to replace the faulty intake valve control solenoid or repair any electrical issues related to the wiring harness. Consult a professional mechanic for an accurate diagnosis and repair.
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