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TuningBot DTC Database · v4.37.15

P1334 Diagnostic Trouble Code (2 interpretations)

2 manufacturer-specific interpretations across 2 manufacturers in the TuningBot DTC database.

P · PowertrainEmissionsOBD2
Brand pages:FordHyundai

Ford

1 interpretation
P1334
Exhaust gas recirculation (EGR)/throttle position sensor - range/performance problem Ford · emissions Data confidence 62%

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.

Possible causes

  • Wiring
  • EGRlthrottle position sensor
  • ECM

Hyundai

1 interpretation
P1334
#4 MF Signal Line Short Hyundai · engine Data confidence 62%

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.

Related and nearby codes

How to read P1334

P

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.

Other file services

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