Error code
OBD2 P3477
OBD2P3477
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Cylinder 10 Exhaust Valve Control Circuit/Open.
Severity
highDriving with this issue may cause further engine damage, so it is recommended not to drive until repaired.
Summary
P3477 indicates an issue with the exhaust valve control circuit or open condition in cylinder 10 of the engine.
Common Causes
- Faulty exhaust valve control solenoid for cylinder 10
- Open circuit in the wiring harness related to cylinder 10's exhaust valve
Fixes
FAQ
What does P3477 mean?
P3477 indicates a problem with the exhaust valve control circuit or open condition in cylinder 10 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