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TuningBot DTC Database · v4.37.14

P2621 Throttle position (TP), output signal - circuit low

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

P · PowertrainEngineOBD2

What P2621 means

P2621
Throttle position (TP), output signal - circuit low Generic · engine Data confidence 78%

The control module detected that the signal in the Throttle position (TP), output circuit stayed below the expected operating range.

Possible causes

  • Wiring short to ground
  • ECM

Related and nearby codes

How to read P2621

P

Powertrain: engine, transmission and driveline systems.

2

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

621

Specific fault index within the subsystem.

Frequently asked questions about P2621

What does P2621 mean?

Throttle position (TP), output signal - circuit low. The control module detected that the signal in the Throttle position (TP), output circuit stayed below the expected operating range.

Is P2621 generic or manufacturer-specific?

P2621 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2621 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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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