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TuningBot DTC Database · v4.37.15

P0029 Exhaust Valve Control Solenoid Circuit Range/Performance (Bank 2)

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

P · PowertrainEngineOBD2

What P0029 means

P0029
Exhaust Valve Control Solenoid Circuit Range/Performance (Bank 2) Generic · engine Data confidence 90%

The control module judged the Exhaust Valve Control Solenoid signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.

Possible causes

  • Wiring
  • exhaust valve control solenoid

Related and nearby codes

How to read P0029

P

Powertrain: engine, transmission and driveline systems.

0

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

029

Specific fault index within the subsystem.

Frequently asked questions about P0029

What does P0029 mean?

Exhaust Valve Control Solenoid Circuit Range/Performance (Bank 2). The control module judged the Exhaust Valve Control Solenoid signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.

Is P0029 generic or manufacturer-specific?

P0029 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0029 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

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