Exhaust gas recirculation (EGR)/throttle position sensor - range/performance problem
Ford · emissions
Data confidence62%
The control module judged the Exhaust gas recirculation (EGR)/throttle position behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Ford.
#4 MF Signal Line Short
Hyundai · engine
Data confidence62%
The control module detected a fault associated with the #4 MF Signal Line Short circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
334
Specific fault index within the subsystem.
Frequently asked questions about P1334
What does P1334 mean?
Diagnostic Trouble Code (2 interpretations). The control module judged the Exhaust gas recirculation (EGR)/throttle position behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Ford.
Is P1334 generic or manufacturer-specific?
P1334 is a manufacturer-specific code. In this database it is documented for: Ford, Hyundai. The same number can mean something different on other brands.
Can TuningBot remove P1334 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.