Turbocharger (TC) boost pressure sensor voltage low
Dodge · engine
Data confidence62%
The control module detected a fault associated with the Turbocharger (TC) boost pressure sensor voltage low circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
189
Specific fault index within the subsystem.
Frequently asked questions about P1189
What does P1189 mean?
Turbocharger (TC) boost pressure sensor voltage low. The control module detected a fault associated with the Turbocharger (TC) boost pressure sensor voltage low circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.
Is P1189 generic or manufacturer-specific?
P1189 is a manufacturer-specific code. In this database it is documented for: Dodge. The same number can mean something different on other brands.
Can TuningBot remove P1189 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.