Intake Air High Pressure Switch Circuit High Voltage
Chrysler · engine
Data confidence62%
The control module detected that the signal in the Intake Air High Pressure Switch circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Chrysler.
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Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
423
Specific fault index within the subsystem.
Frequently asked questions about P1423
What does P1423 mean?
Intake Air High Pressure Switch Circuit High Voltage. The control module detected that the signal in the Intake Air High Pressure Switch circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Chrysler.
Is P1423 generic or manufacturer-specific?
P1423 is a manufacturer-specific code. In this database it is documented for: Chrysler. The same number can mean something different on other brands.
Can TuningBot remove P1423 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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