The control module detected that closed-loop control of the Intake Manifold Runner Control deviated from its target. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 19594. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Possible causes
Intake Manifold Runner Control Basic Setting not performed
Wiring from/to Intake Manifold Runner Control faulty
Intake Manifold Runner Control faulty
Recommended checks
Check Wiring from/to Intake Manifold Runner Control
Powertrain: engine, transmission and driveline systems.
3
Manufacturer-defined range: the meaning can differ between brands.
138
Specific fault index within the subsystem.
Frequently asked questions about P3138
What does P3138 mean?
Intake Manifold Runner Control: Regulation Deviation. The control module detected that closed-loop control of the Intake Manifold Runner Control deviated from its target. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 19594. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Is P3138 generic or manufacturer-specific?
P3138 is a manufacturer-specific code. In this database it is documented for: VAG. The same number can mean something different on other brands.
Can TuningBot remove P3138 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.
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