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TuningBot DTC Database · v4.37.15

P2128 Accelerator pedal position (APP) / Throttle position (TP) sensor/switch E - high input

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P2128 means

P2128
Accelerator pedal position (APP) / Throttle position (TP) sensor/switch E - high input Generic · engine Data confidence 78%

The control module detected that the Accelerator pedal position (APP) / Throttle position (TP) sensor/switch E signal stayed above the expected range.

Possible causes

  • Wiring short to positive
  • APP / TP sensor/switch

Related and nearby codes

How to read P2128

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

128

Specific fault index within the subsystem.

Frequently asked questions about P2128

What does P2128 mean?

Accelerator pedal position (APP) / Throttle position (TP) sensor/switch E - high input. The control module detected that the Accelerator pedal position (APP) / Throttle position (TP) sensor/switch E signal stayed above the expected range.

Is P2128 generic or manufacturer-specific?

P2128 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2128 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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