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P1303
TDC Sensor - High Input
Hyundai · engine
Data confidence
62%
The control module detected that the TDC signal stayed above the expected range. This is the manufacturer-specific definition used by Hyundai.
TuningBot DTC Database · v4.37.15
P1303 Hyundai - TDC Sensor - High Input
Manufacturer-specific interpretation for Hyundai. All interpretations of P1303
What P1303 means
Related and nearby codes
How to read P1303
P
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
303
Specific fault index within the subsystem.
Frequently asked questions about P1303
What does P1303 mean?
TDC Sensor - High Input. The control module detected that the TDC signal stayed above the expected range. This is the manufacturer-specific definition used by Hyundai.
Is P1303 generic or manufacturer-specific?
P1303 is a manufacturer-specific code. In this database it is documented for: Hyundai. The same number can mean something different on other brands.
Can TuningBot remove P1303 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
Understand the system behind this code: Diagnostic Strategy and DTC Logic