Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P3477 Cylinder 10 Exhaust Valve Control Circuit/Open

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P3477 means

P3477
Cylinder 10 Exhaust Valve Control Circuit/Open Generic · engine Data confidence 85%

The control module detected an interruption (open circuit) in the Cylinder 10 Exhaust Valve Control circuit, so the expected electrical continuity was not present.

Related and nearby codes

How to read P3477

P

Powertrain: engine, transmission and driveline systems.

3

Generic SAE-standard code: same meaning on every make.

477

Specific fault index within the subsystem.

Frequently asked questions about P3477

What does P3477 mean?

Cylinder 10 Exhaust Valve Control Circuit/Open. The control module detected an interruption (open circuit) in the Cylinder 10 Exhaust Valve Control circuit, so the expected electrical continuity was not present.

Is P3477 generic or manufacturer-specific?

P3477 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P3477 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database